The 4-piece skateboard wheel longboard wheel is made of wear- and sturdy PU material, providing a long-lasting experience. Smooth, comfortable and , let you find more fun. Effectively reduce the vibration and noise of the skateboard. 78A is hard, soft and has strong grip, but it is enough to slide on rough ground. Whether it's on the ice rink, sidewalk or street, it can provide you with long-lasting grip. Fine workmanship, beautiful appearance, rich colors, make your board attractive size:70mm in diameter Material:PU colour:Green Package Contents: 4 x skateboard wheel 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.