For Huami Amazfit T-Rex/T-Rex pro Double-sided First Layer Cowhide Leather Strap Specification: 1. Compatible with for Huami Amazfit T-Rex/T-Rex pro models. 2. Size: about 25* 2.2 * 0.5 cm / 9.84 * 0.86 * 0.19 inches 3. Double-sided first layer cowhide leather, with metal connectors, suitable for Huami Amazfit T-Rex/T-Rex pro. 4. Fashion bracelet type, suitable for male and female user groups. 5. The multiple color combinations provide you with more choices to make your watch suitable for your mood and daily clothing, and create a fashionable style for your watch. Package Contents: 1PC strap (accessories only, equipment not included) 1pc utility knife