Silicone material, comfortable, sturdy and durable to wear Ergonomically designed wristband, soft and comfortable to wear Zinc alloy buckle, safe and eco-friendly The size can be adjusted according to the circumstance of individual wrist Multiple holes design for easy adjustment of size Multi-color for option, meeting different style need Specification: Material: Silicone Length: 12.5cm + 9.5cm Weight: 0.018kg Compatible with: Garmin Vivosmart HR+ Garmin Approach X10 Garmin Approach X40 Package included: 1 x Soft Silicone Watch Strap 1 Pack of Installation Tools Accessories only, watch not included Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.