Classic Roller Skates Set 4. Features: Adjustable The Flashing Roller Can Be Adjusted Through the Cross Wrench(not Included). There Are Three Holes for You to Change According to the Practical Situation. SafeThe Buckle Design Can Tightly Fix Foot on the Roller to Ensure the Using Safety. The Bottom Consists of a Metal Panel, Which is Durable and Safe to Use. DurableThe Flashing Roller Adopts High Quality PVC Material and High Strength Carbon Steel, Which is Wear Resistant and Smooth to Work. Scope of Application The Flashing Roller is Designed for Children, Which Can Bring You Happy Skating Time. It Also Can Be Used As a Gift for Your Kids. Specification: Material: PVC + TPR + Carbon Steel Size: 13*9CM/ 5.11*3.54inch/(L*W*H) Net Weight: 610g/ 1.34lbs Package Includes: 2* Flashing Roller 1* Package Box . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.