Four 8-wheel pasted storage box storage box moving roller bottom pulley of garbage can Feature: Adhesive pulley, firmly pasted, smooth sliding and strong load-bearing Quiet and smooth, making the storage box move.Install pulley for easy handling The pulley is small and light, attached to the bottom of the object, without affecting the overall beauty Adhesive roller, installation, easy handling, compact wheel, does not affect the appearance, good compression resistance, strong and durable Four wheel design, more stable center of gravity It is not easy to when pushing, and the stress distribution is even and more stable Wooden boards can also be changed into mobile pallets to meet the needs of temporary storage and transportation Say goodbye to laborious handling, clean and move objects faster, compact wheel, good concealment, without affecting the overall appearance Material:abs Size:4.4 2.2X1.6cm (about) Package Content: 4 XRoller