The sticky caster wheel adopts sturdy structure, simple in design, so practical when you use it. Self adhesive design, just need paste the small wheels on the bottom of the box. Suitable for home, office, kitchen, living room, bedroom and so on. Features -Color:White -Material:Rubber, ABS - Size: 3.60X3.60X1.50cm/1.41X1.41X0.59in - Easy to apply, you just need to paste this small wheel on the bottom of the box. - With these small caster wheel, making your move heavy box more labor-saving and convenient. - Sticky caster wheels, make the box easily moved, move stably and quiet, convenient to use. - No need to spend effort to move storage box, trash can, shoes box, toy bins, etc. when cleaning. - The mini paste pulleys can slide to any angle, not limited, easy to turn it on any direction. Package list: 8 x small wheels