Silicone Smart Watch Band for Polar M400/M430,Adjustable Sports Wrist Strap with Installation Tools

•Eco-friendly silicone material,resistant to wear and tear •Ergonomically designed wristband,soft and comfortable to wear •Multi-color for option,meeting different style need •Classic metal pin buckle for easy wearing/taking off •Multiple holes design for easy adjustment of size •An ideal strap replacement for your old,broken one Specifications: •Material: Silicone •Wrist circumference: 5.5 - 7.8 inch •Length: 99.9+145.5mm •Width: 21.2mm Compatible with: •Polar M400/M430 Package included: •1 x Silicone Watch Band •1 x Pair Spring Bars •1 x Screwdriver •Watch Not Included