30x40cm Shipping Bags of 2025
Best Choice1
CholemyCholemy 50 Pcs Large Poly Mailers 30 x 36 Inch Envelopes Shipping Bags Tear Proof Polyethylene Mailers Self Adhesive Waterproof Privacy Shielded and Tear Proof Postage Postal Envelopes (White)
Main highlights- Widely Applicable: transportation has been inseparable from people's lives, package bags have become widely applied general packaging solutions, so its use is very wide, the package bags for personal mailing, office packaging and so on
- What's in the Package: you will receive 50 poly bags for shipping, each measuring 30 x 36 inches, and poly bags for shipping are made of quality poly to provide durability and water resistance to the bags, which are not easily to be broken by external causes during transportation
- Tear Resistant and Private: shipping bags for clothing apply poly materials and glue seal, shipping packaging is convenient and does not easily tear or unravel during transportation; Suitable for regular mailing and packaging of items, the entire product is opaque, so you can avoid privacy disclosure of your package
- Easy to Use: this mailers poly bags do not require additional glue for packaging and transportation, just peel the strip of the bag mouth to reveal the adhesive for a secure seal and easy packaging to avoid your package from external hazards and intrusions
- Dimension Fits Most People: this poly mailers have only a uniform size, reasonable design, mainly in order to adapt to most of the packaging and items on the market, the material is strong, the packaging is simple and easy to use, whether as transportation or packaging, poly mailers are very convenient
9.9Exceptional
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Value for Money2
SPARTAN INDUSTRIALSpartan Industrial - 24" X 30" (100 Count) Self-Seal Clear Poly Bags With Suffocation Warning for Packaging, Shipping, Decor - Permanent Adhesive
Main highlights- Versatile Packaging Solution: You can rely on our clothing bags for shipping to package everything from blankets and quilts to art and home decor. Use them for your business retail, mailing, and warehouse needs.
- Specifications: Pack of 100 clear self-sealing bags with permanent adhesive and a printed suffocation warning. Size: 24X30 inches (width X length), length excludes the glue flap. Thickness: 1.5 Mil.
- Reduce Theft and Lost Packages: The permanent adhesive on our clear sealable bags makes them tamper evident. This means that once sealed, the bag cannot be opened without incurring visible damage — keeping your merchandise safe en route to its destination.
- Quality You Can Trust: Advance toward your business goals with Spartan Industrial’s premium packaging and shipping supplies. We’re committed to helping your brand stand out with reliable products that make an impact.
- Easy Peel and Seal: These plastic packaging bags seal in seconds. Simply peel away the adhesive strip, fold in the glue flap, and press to create a secure seal. Plus, our suffocation warning bags meet state poly bag shipping guidelines, no additional labeling required.
9.7Exceptional
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3
Ysglory30×36 inch Large Mailers Poly Envelopes Shipping Bags 20PCS Self Adhesive Sealing Plastic Clothing Mailing Bags Waterproof and Tear-Proof Polymailer Packaging Bags
Main highlights- Waterproof and Tear Resistant: Made of polyethylene and sealed with glue at the closure, this jumbo poly mailer is not easily punctured and damaged, it is also waterproof and dustproof, ensuring that the courier will arrive safely at its destination even in inclement weather
- Set of Mailing Bags: Our mailing bag for shipping measures approximately 30 x 36 inches and is white with a black lining. This mailing bag set includes a total of 20 mailing bags for your regular shipping and packing needs
- Mailing Confidentiality: In use, the seal is achieved by simply tearing the adhesive strip at the mouth of the poly mailing bag. Clothing shipping bag have a strong adhesive seal that prevents items from being lost or replaced during transport
- Large Mailer Bags: The shipping poly mailers can replace heavy packing boxes and can be used for mailing clothes, shoes, shirts, dolls, books, and other personal or office items
- Economical and Convenient: These white poly mailers are easy to use and also meet the packaging needs of most items on the market without the need for additional packaging and sealing materials, very efficient and time and cost saving, making them affordable packaging and shipping bags
9.6Exceptional
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4
DaarcinDaarcin 10pcs 11.8x15.7in/30x40cm Large AntiStatic Bubble Bags, Static Shielding Bag for Motherboard Graphic Card or Sensitive Electronic Components
Main highlights- WARM TIPS:We also attach antistatic lables for better use. Please make sure you choose the right size,we have small size 6.3x8.2in/16x21cm large size 11x13in/28x33cm
- MULTI-USE: Recommended Recommended for hard drives, motherboards,graphic card, LCD Screens,Video Card, circuit boards, relays, switches, resistors, controls and other static sensitive electronic components storage, packaging and shipping
- ITEM:10pcs 11.8x15.7in/30x40cm super Large AntiStatic Bubble Bags for Motherboard large sensitive electronic components and 10pcs antistatic labels
- HIGH ANTI-STATIC COEFFICIENT:Daarcin Patent film covering technology, new anti-static bubble bag, external anti-static coefficient the 8th power of 10,internal anti-static coefficient 9th power of 10,This must be the product you need
- FEATURE:The Anti-Static Bubble Bags feature Antistatic,Waterproof,the inner cellular bubble cushioning absorbs shocks and dampens vibrations,protect your valuable and fragile electronic products storage, packaging and shipping
9.5Excellent
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5
Seadasyoon30pcs 11.8x15.7in(30x40cm) Anti Static Bags, ESD Bag Resealable Large Size for Motherboard HDD and Electronic Device,Anti-static Bag for Graphics Card
Main highlights- ITEM:30pcs 11.8x15.7(30x40cm) Antistatic bags Extra large size for packaging large size electronic components, such as motherboards, graphics cards,LCD screen,Video card,LED light bars,Sensitive electronic components,I/O cards,etc.
- *TRANSLUCENT BAG: you can easily show the product to your customers or put it in the display cabinet to prevent your product from getting dirty due to dust or oxidized
- *SAFETY ENVIRONMENTAL PROTECTION: We bags made from high quality Polyethylene Terephthalate (PET) with an aluminized film, high and low temperature performance of ±500c, non-toxic and eco-friendly
- *PRACTICAL DESIGN:Resealable with zip lock design, Reclosable and easy to use,you don't need to spend extra money on sealing equipment
- *HOLD SEALING BELT:reusable, with high sealing performance, waterproof and dampproof,it have a moisture resistance of Class II, it also can be vacuume to prevent oxidation of electronic components
9.4Excellent
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6
FuxuryFuxury Extra Large Poly Mailers 24x36" 25 Pcs,XXL Shipping Bags Bulk for Clothing,Strong Adhesive Shipping Envelopes for Small Business,Poly Mailing Envelopes White
Main highlights- Strong Adhesive Self Sealing Mailers-Each large mailing envelope contains a strong adhesive self-sealing strip.The strong stickness prevents your items from being secretly replaced during transportation.Simply peel and fold over to seal each package safely and securely.
- Strong & Durable Construction- Fuxury mailers poly bags are crafted with the premuium material, making them not easily punctured and damaged. The reinforce sealing on the edge of the plastic mailing bag makes it tear-resistant and waterproof. You can count on our mailer bags to keep your packages safe until they reach to destination even though in foggy or rainy days.
- Large Poly Mailers-The Fuxury 24x36 plastic 2.5mil shipping bags,pack of 25pcs,with white color.The bulk packing bags save your time on reordering,buy more save more.
- High Satisfaction-Fuxury envelope mailers have been selected and trusted by more than hundreds of thousands of customers all over the world. Please feel free to let us know if you have any question of our products,we will be hereby to assist you any time.
- Convenient & Efficient-Envelopes bags are the perfect choice for small and middle business for easily using without require extra packaging material, which can improve your productivity at work, save much time and mailing cost. The packaging bags very suitable to shipping light and less fragile products,such as apparel and accessories, shirts, shoes, jeans, books, cosmetics products, and more.
9.3Excellent
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7
FUACJLIEFUACJLIE Poly Mailers 30 x 36 Large Poly Envelopes Shipping Bags 20 Pack, Shipping Mailers with Self Seal Adhesive,Waterproof and Tear Proof Polyethylene Mailer Bags for small business (Light Pink)
Main highlights- White and light pink: Beautiful colors have the ability to bring happiness to your customers and boost your brand influence. Essential items for packaging and shipping for accessories, shirts, shoes, jeans, books, cosmetics, etc.
- Weather & Tear Resistant: Crafted from thick polyethylene, these mailing bags resist water, dust, and not easy punctures. Ensuring that the courier at its destination even in inclement weather, your packages will arrive intact, ideal for eCommerce, office use, or personal shipments.
- Tear Resistant and Private: Simply peel and press the self-adhesive strip to create a strong, tamper-resistant seal. The reinforced glue closure prevents accidental openings, ensuring your shipped goods—like clothing, documents, or accessories—safe. The white exterior with black interior ensures the entire product opacity, you can avoid privacy disclosure of your package.
- Large Thicken Mailer Bags Set: This set includes 10/20pack Light Pink large thicken poly mailers, each measuring 30 x 36 inches, perfect for apparel, books, shoes, dolls and soft goods. These large mailers replace rigid boxes. Their thicken size accommodates large and heavier items while remaining space-efficient for storage and transit, designed for secure and professional shipping.
- Cost-Effective Packaging: Eliminate bulky boxes! These lightweight yet durable mailers reduce shipping spend while fitting most items. No extra tape or padding is needed—just seal and ship, saving you time and materials.
9.2Excellent
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8
DaarcinDaarcin 25pcs 11.8x15.7in(30x40cm) Anti Static Bags,ESD Bags Resealable Large Size for Motherboard with 30 PCS Labels and Electronic Device,Antistatic Bags for Graphics Card
Main highlights- SAFETY ENVIRONMENTAL PROTECTION: We bags made from high quality Polyethylene Terephthalate (PET) with an aluminized film, high and low temperature performance of ±500c, non-toxic and eco-friendly, no odor.
- RESEALABLE ｜ TRANSLUCENT BAG: Our bags allow you to easily seal your products without the need for other equipment, translucent bags, you can easily show the product to your customers or put it in the display cabinet to prevent your product from getting dirty due to dust or oxidized.
- MOISTURE RESISTANCE OF CLASS II:High quality sealing belt reusable, with high sealing performance, waterproof and dampproof,it have a moisture resistance of Class II, it also can be vacuume to prevent oxidation of electronic components.
- LARGE SIZE + MULTI-USE: Extra large size for packaging large size electronic components, such as motherboards, graphics cards,LCD screen,Video card,LED light bars,Sensitive electronic components,I/O cards,etc.
- HIGH ANTI-STATIC COEFFICIENT:The internal and external anti-static coefficient of the bag is above 10th, which is higher than the 8th to 9th power of the same industry. This must be the product you need.
9.1Excellent
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9
FosmonFosmon 30x36 (25 Pack) Large Poly Mailers, Self-Seal Tear-Proof Waterproof Strong Adhesive Shipping Envelopes Bags for Clothing, Business Suppliers
Main highlights- Water, tear, and puncture resistant
- Lightweight, saves on postage
- Ink, stamps and labels adhere easily
- High-strength seams allow over-stuffing
- Approved for use with major carriers
9.0Excellent
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10
SPARTAN INDUSTRIALSpartan Industrial - 20" X 30" Open-End Flat Poly Bags (100 Count) Heavy Duty 2 Mil Plastic Clear Bags for Packaging Bedding Sets, Uniforms, Home Decor (Bags Do Not Have Seal and Do Not Have Prints)
Main highlights- Versatile Closure: Our heat-sealable plastic packaging is made of lightweight LDPE ideal for storing and shipping non-fragile items. Close the bags with an impulse sealer, clips, twist ties, and more to best suit your needs.
- Specifications: Pack of 100 clear plastic bags. Size: 20 X 30 inches (width X length). Material: Low-density polyethylene. Thickness: 2 Mil.
- Quality You Can Trust: Advance toward your business goals with Spartan Industrial’s premium packaging and shipping supplies. We’re committed to helping your brand stand out with reliable products that make an impact.
- Multipurpose Packaging Solution: Spartan Industrial has you covered with 20X30 poly bags for packaging costumes, linen sets, posters, and everything in between. Use these bags for shipping business orders, organizing merchandise, and more.
- BPA-Free Bags: We use food-grade materials, making these the perfect extra-large plastic bags for business orders. Package cases of fruits, vegetables, and more with bags that are safe for food contact.
8.9Very Good
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