Inline Roller Skate Wheels, Led Sliding Skating Wheels. Features: High Elastic P Good Shock Absorption The Contact Surface with the Ground is Wider, Which is Suitable for Sliding on All Kinds of Roads and Has Strong Obstacle Resistance Ability PU Perfusion Wheel Using Polyurethane Polymer Material, Good Anti-skid, Wear-resistant and Compression Resistance, Four-wheel P Shock Absorption, Sliding More Comfortable Specifications: Hardness: 82A Material: PU Internal Buckle: PP Bearing: High-speed 608RS Application: Double-row Roller Skating, Skateboard Core: LED Lights Rebound: 80% Size: 58mm*32mm Package Included: 1*wheel (including 2*bearing+1*magnetic Core) . 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.