Nezylaf 4 Piece 6 LED Light up Roller Skate Wheels- Luminous Skate Wheels with Bearings Installed for Indoor or Outdoor Double Row Skating and Skateboard 32 x 58 mm 78A?Blue?

Specifications: Material:PU+PP Bearing:high speed 608RS Kernel:6 LED light Hardness:78 Application:Double roller skating, skateboard Resilience:80% Material:Made of PU and PP material, durable, the light is bright and not dim. Hardness 78A&82A:Give you long-lasting grip whether on a rink,sidewalk, or street. Occasions:Suitable for many occasions, indoor, outdoor, asphalt roads,parks. Applicable Usage:Suitable for double-row skating and skateboarding, rollerskates. Package Included: 4/8pcs x Roller Skate Wheels (Installed 608 Bearing and core) NOTE If the wheels don't light up, the bearing may be loose, please press the bearing with your hand and the wheel will light up.