Compatible DevicesBands specially designed for various fitness smartwatches and all 22mm watches. Our sports bands fit seamlessly with your device, providing you a comfortable wearing experience. Skin-friendly MaterialMade of environmentally friendly, skin-friendly, high-quality silicone material that is resistant to abrasion, high temperature, odor-free, waterproof, and crack-proof, ensuring no irritation to the skin. Free SizeWrist size: 5.6~8.1 inches; alternative holes and metal buckle available for easy adjustment of length. Suitable for most wrist sizes for both women and men. Quick ReleaseBuilt-in quick release spring bars allow you to change the band easily and quickly. No extra tools needed, making it easy to install and remove with just one button. Dimensions: 7.2 x 4.57 x 0.98 inches.