This caster socket is made of plastic material, which can withstand use. Features the plastic material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This caster socket will make the repair and fix easier and smoother. Features -Color:Light Yellow -Material:Plastic -Size:2.00X1.60X1.60cm/0.79X0.63X0.63in - Regular Use:Made of plastic material for sturdiness and durability, which can serve you a long time - Wide Applicability:With the fine workmanship, socket can ensure its durability and practicality - Multi-Purpose Use:The tail is relatively narrow and expandable, and they increase friction and resist loosening when the wheel's is hammered into socket - Practical And :Comes with great wear resistance and abrasion resistant, can be used for longer time - Routine Use:Fine workmanship, and sturdy, not easy to wear or tear, you deserve to have one Package list: 10 x Caster Socket Sleeves