*Attention: Please CONTACT US at the first time if got defective items; For 30 day after the date of purchase, we take care of all quality-related issues with a REPLACEMENT or REFUND. Premium stainless steel watch band replacement for i@Touch Sport 4 / Sport 3 / AIR 3 40MM Smartwatch. Top quality stainless Steel with stylish superior craftsmanship. Personalize your Smartwatch with this refined strap, but at much less price Recise designed to fit well for most wrist. User can adjust the length easily using the provided tool Fits 5.71"-8.19" (145mm-208mm) wrist