Buckle closure Premium Material: JOHEXI smart watch bands is made of High-grade skin-friendly silicone, sweat and water resistant. It is very lightweight, soft and comfortable to wear. Fit Wrist Size: Easy to adjust the length of watch band to fit your kids wrist. This silicone watch band fits 5.8''-7.3''kids wrists and compatible with Gizmo Watch 2 & Gizmo Watch 1. Fashion Match: There are many colors for kids to select one and match their smart watch. Multiple different popular color watch bands to personalize Gizmo watch to fit kids outfit and mood in daily life. Easy to Install: JOHEXI silicone watch bands adopt quick release spring bars on both sides. It allows you easy to change watch bands for your kids without tool and make you look like an omnipotent person in your child’s mind. What You Get: 1 x Gizmo Replacement Watch Band (No Watch included). If you have any problems, please feel free to contact with me. I am very happy to help you.