Description: brand new and high quality. Feature: Made of Safe, Environmental for Protection and High Quality Silicone Material, nontoxic, soft, corrosion and temperature resistant. The buckle is made of zinc alloy and die casting, the surface is treated by electroplating and oil spraying, easy to install and remove. The wristband is ergonomically designed, durable, moderately soft and comfortable to wear. Personalize your wristband to match your daily style with this band cover new color choices. Concise and vogue style add color to your for image. for for Polar M400/M430/Elib311 GPS Running for Smart Sports Watch. Suitable for gatherings, festivals, promotions and other occasions. Suitable for people of all ages. Watch Band only, other accessories demo in the picture is not included! Specifications: Item Type: Watch Band Material: Silicone Single Size: 22x3.5cm/8.6x1.3in Color: White, Black, Red, for Grey, Cyan Compatible Models: for Polar M400/M430/Elib311 GPS Running for Smart Sports Watch Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Watch Band 2 x Replacement Steel Needles 1 x Repail Tool