1FITMENT: The strap is fit for Amazfit T Rex 2 smart watch, comes with spring bar tool, easy installation and disassembly, wonderful replacement for the old or broken one. 2MULTIHOLE DESIGN: Easy to adjust tightness according to wrist size. Breathable and sweatproof, considerate and reliable, metal pin buckles make it easy to wear. 3SIMPLE AND STYLISH: Fashionable color matching, casual and elegant, beautiful and practical, perfectly match the main part of the smart watch, perfect for men and women. 4MULTIPLE APPLICABLE SCENARIOS: Lightweight and compact, no burden when wearing, suitable for hiking, running, outdoor camping, daily exercise, gym fitness, etc. 5SOFT SILICONE: Replacement watch strap is made of silicone material, eco friendly, soft and skin friendly, elastic and flexible, waterproof and washable, durable.