●Designed size for kids. Fit 4.8-7.1 inches wrist. ●Quick release design. Easy to install and remove. ●Compatible with Verizon Gizmo Gadget Watch 3 2 1. Compatible with Gabb Watch 3 2 1. Compatible with T-mobile Sync UP Kids Watch. Fits all 20mm watches from other brands. ●The breathable nylon material makes the strap durable. Easy to clean. Let your kids enjoy themselves. ●Reliable after-sales service. We are always ready to solve your problems.