Usage Tips:If you are looking for a professional and sturdy skateboard shocking absorber bracket kit, then you should not miss our product, manufactured with PU material, wear-resistant and durable, can serve you a long time. And these shocking absorber devices can help you to decrease the shocking of skateboard bringing from the uneven ground, and your skateboard more stable during sliding. Features -Color:Black -Material:PU -Size:1.80X1.80X1.50cm/0.71X0.71X0.59in -Note: including 3 different sizes in 12mm/0.47inch, 16mm/0.63inch, 18mm/0.71inch. -A practical and good present to send to friends or family members who like skateboarding. -Installation is quite easy. Just put it on the bracket of skateboard. You can use it with confidence. -These skateboard shocking absorber will keep your sliding smoother, and great for learning balance. -A small but essential accessory to help your skateboard exercise. -Especially suitable for people who like skateboarding sports. It is very useful and convenient. Package list: 12 x Truck Replacements