Compatible Model - Compatible with Vivofit JR 3 bands. A stylish accessory to personalize your smart watch. Quality Material - Eco-friendly soft silicone material, wear-resistant and durable; no harm to skin; ensure your kid's Vivofit jr 3 (Compatible with)bands will not be faded and offer a soft touch and extraordinary comfort. One-Piece Design - The band with raised edge, provides full protection for shock and impact resistance. Easy to install and remove, locks onto watch interface precisely and securely. No tool needed. Various Colors - 3 Unique pattern designs to match with your kid's different moods and clothes, showing varied styles in daily life! Perfect as a Christmas or birthday gift for your child. Length Adjustable - Overall fits 5.1"-7.5" (129mm-190mm) wrist. Fastener ring and metal buckle available for you to adjust the length. You don't need to worry about your kid's watch falling off or losing. package:3pcs watch straps.