*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 Air 3 Smart Watch. Top quality stainless Steel with stylish superior craftsmanship. Personalize your Air 3 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