[Suitable for your skateboard] 8 packs of 32mm x 58mm skateboard wheels, suitable for double-row skates and skateboards, 1 installation wrench. [82A Hardness Wheel] Using polyurethane polymer material, it is non-, abrasion resistant, pressure resistant, four-wheel PU shock absorption, and skating is more comfortable. Suitable for many occasions: indoor, outdoor, asphalt road, park. [Sturdy and durable bearing] 608RS high-speed rotating bearing is adopted, sliding without noise, rotating speed is smooth and fast, and durable. [Accelerated design] The exclusive anti-stick compound design is adopted to reduce friction and provide fast/consistent and smooth sliding. [Light up your skateboard] Combining red, blue and green lights, the colors are bright and dazzling. When the wheel rotates, the light will automatically light up. So the faster you skate, the brighter the ball will be! Colour:White(Red, blue and green color flashing wheel) Material:rubber Package Contents: 8 x Roller Skate Wheels 1 x Spanner Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.