find it hard to move storage box or trash can? Then, you can take at these mini caster wheels. Sturdy material, with detailed workmanship made, these swivel wheels are not easy to deform or get broken. Adhesive design, easy to use, can stick to the box firmly and rotated to any angle. Features -Color:As shown -Material:ABS, steel -Size:5.00X2.80X1.00cm/1.97X1.10X0.39in -Size:4.50X2.80X1.00cm/1.77X1.10X0.39in -These mini caster wheels adopt sturdy materials and have excellent workmanship, ensuring their durability. -These practical mini casters can be used with various storage and packing boxes, as well as garbage bins. -These small caster wheels provide a satisfying user experience with their smooth and silent rotation in all directions. -These mini caster wheels have a simple structure, lightweight, easy to install and disassemble, ensuring the safety of your items. -Small wheels are designed to operate silently and without scratching the floor, a great addition to any space. Package list: 8 x adhesive caster wheels(one roller type) 8 x adhesive caster wheels(two rollers type)