WEINISITE Strap for Polar M400,Soft silicone Replacement Band For Polar M400 GPS Running Smart Watch (Black)

• Models for selection: for Polar M400
• Length: 145.5 mm + 90.9 mm (fits wrist size 5.91 - 8.46 inches)
• Under the strap only, without tracker
• The size can be adjusted according to the circumference of the individual wrist
• Our strap was not the Polar original, you need to remove the cap before inserting our new strap

Description Note: This replacement strap is compatible with Polar M430/M400. Please note it before purchasing. Product details: Packaging: 1 x replacement strap (watch is not included). Size: length 145.5mm+90.9mm(5.91"-8.46"). Material: Silicone. Functions: Soft, breathable and lightweight sports band, environmental protection material, no irritation to human skin or human health. You can wear it on any occasion, e.g. For working, learning, dating, sports, outdoor, shopping, etc. Customer service: If you have any questions about product and delivery, please do not leave negative comments and feedback before contacting us. You can contact us via Amazon mail so that we can do our best to solve your problem. We assure you that we will offer a satisfactory solution. For more products, please search "Waekethy".