Pack of 4 pieces skateboard wheel longboard rollers made of wear-resistant & solid PU material providing durable use experience With elasticity, effective reduce the vibration feet and noise of the skateboard 100A hardness which is soft with plenty of grip, hard enough to slide on rough ground Fine workmanship, beautiful looking and plenty of colors make your board attracting Suitable for Skateboard, Longboard, Electric Skateboard, Mini Cruiser, etc. Colour:As Shown Material:PU Size:52x30mm Package Contents: 4 * skateboard wheels Only the above package content, other products are not included. Note: Light reflection 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.