All you need is a universal pulley that can rotate freely and has strong load-bearing capacity, therefor our small 360 degree rotation sticky wheel can meet your needs. Effective and labor-saving, simply application. Just stick it to the bottom of the box, and the box can be easily moved! Features -Color:White -Material:ABS, stainless steel -Size:4.50X2.80X1.50cm/1.77X1.10X0.59in -Preferred ABS and stainless steel materials, with detailed workmanship, not easy to break or deform, for lasting use. -Stable performance, simple and practical, mainly suitable for smooth and flat surfaces to move. -Sticking it to the bottom of the storage case and trash bin, you can move them more easily and conveniently. -It can effectively carry the weight of trash cans or storage bins, helping you to move better. -Suitable for moving and cleaning, it can be applied to various types and sizes of the storage box and trash can. Package list: 12 x small wheels