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[Strap change in seconds]: The strap is included with the tools you need, you can change the strap anytime, anywhere, which is very convenient.
[Silicone Watch Bands]: The watch strap is made of high-quality Environmental super soft silicone, No peculiar smell and harmless, lightweight, flexible yet fairly sturdy, waterproof, resistant to abrasion and watch strap can be washed repeatedly.
[Designed for]: Our watch strap and case cover is compatible for Polar M400 / Polar M430. Please check the model number before adding it to the shopping cart and do not hesitate to contact us with any questions.
SOFT MATERIAL - The high-quality silicone material adopts a soft and breathable design. The band is beautiful and ergonomic, which is very suitable for sports, work and daily life, it is very comfortable to wear
COMPATIBILITY - This replacement silicone band compatible with Polar M400/M430 Smart Watch (No tracker included).
ADJUSTABLE - Size: Fit 4.7"-8.2"(120mm-210mm) wrist. And it is very convenient to adjust the length to a proper fit for your wrist, easy to wear,more flexible and lighter,this watch band will lock onto your watch precisely and tightly.
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PROTECTIVE: TPU silicone is a flexible and durable material helping provide protection for smart watches
COMPATIBLE WITH: Polar M400 / M430 - PLEASE NOTE: "Since the models may differ slightly in construction, we request that you safely remove any plastic parts on the fitness tracker before mounting the bracelet.
ADJUSTABLE: Band measures approx. 5.5 - 7.9 inches (14 - 20 cm) and can be adjusted to your watch, providing a snug fit
SOFT MATERIAL: TPU silicone strap is flexible, waterproof and durable; protects from scratches, wear and tear
COMPATIBLE WITH: Polar M400 / M430 - PLEASE NOTE: "Since the models may differ slightly in construction, we request that you safely remove any plastic parts on the fitness tracker before mounting the bracelet.
ADJUSTABLE: Band measures approx. 6.3 - 9.5 inches (16 - 24 cm) and can be adjusted with the buckle
Premium material -- Made of Silicone Rubber material,not made of plastic,does not contain any harmful substances harmful to the human body. Eco-friendly,non-toxic.The use of non-slip, sweat, comfortable feel, perfect everyday and night wear;
Installation Tools -- Comes with tools,make it easier to lock and remove your Smartwatch .Very well replacement for your Polar M400/M430;
Free size--Fits all size frome 5.5-9.0inch,Flexible Adjustment -This replacement band can be adjusted according to multiple alternative holes and metal buckle.