Unisex Boys Girls LED Light Up Roller Skate Shoes,Kids USB Charging LED Light Up Shoes Wheels Outdoor Pulley Shoes Gymnastic Sneakers Name: roller skates Suitable for: children, boys, girls, teenagers, men, women Application: training, sports, sports, entertainment, skating, parties, disco, birthday gifts. Color: White, Blue, Pink Size: USA 12-USA 9.5 External material: synthetic Internal material: grid Sole: rubber Seal: Velcro Type: Two wheels (PU) ABOUT SHOES: The front wheel can be disassembled, it will be a single roller skate; or remove two wheels, and use a small soft plug to fill the pit of the wheel, it will be used as casual shoes! PACKAGE LIST: 1×led light up sneakers, 2×front wheel, 2×plug, 1×wrench, 1×data cable prompt: 1. When charging or unplugging the power supply, please gently pull out the charging port. 2. Do not wear these shoes during strenuous exercise, otherwise it will damage the electronic cable 3. Recommended charging time: 1-1.5 hours. 4. Be careful when sliding for beginners. For safety reasons, children should be accompanied. 5. You can clean the shoes with a soft damp cloth, but do not put them directly in the water. 6.In order to ensure the comfort of the feet, please measure the length of the feet and choose the correct size: if you do not know how to choose the size, please feel free to contact us. Thank you!