Item Type: Kids Roller Skates Material: Polyester, Plastic, Metal, Vinyl Tape M size shoe length: Approx. 21-23CM Suitable age: over 10 years old Package List 1 x Roller Skates 2 x Wrench 1 x Handbag 1. It is preferred for smooth surface, pavement, cement, etc. 2. Do not use in gardens, dirt or mud to avoid damaging the wheel mechanism. 3. We remind you that protective equipment is basic and we recommend that you purchase protective equipment appropriate to the characteristics and age of the child.4. Helmets or protective kits not included. 1Premium Material: Made of polyester, plastic and metal materials, adjustable plastic and vinyl straps ensure your foot lock and ankle support. The cozy interior is made of textiles and filled. 2Safe and Comfortable: Enjoy a smooth and safe ride through its rigid plastic base. It also has a brake on the front bottom to avoid accidents. 38 Wheels: The cool wheel is self generated without any battery required. Put on our light up quad roller skates, your kids will always be thrilled. 4No Batteries: The inner wheel is made of polyurethane abec 7 bearing. No batteries are needed. 5Perfect Gift for Kids: A surprising gift for birthdays, holidays, special events and milestones for kids or friends that will make them screaming in excitement and joyfulness