Self Adhesive Wheels, Non Swivel Casters, Furniture Storage Wheels, Mini Self Adhesive Garbage Can WheelsFeatures:Plastic casters are widely used: plastic container wheels are suitable for tissue box, pallet bins, cloth buckets, small furniture buckets, sorting boxes, trash cans, mobile cartons, and customize for any storage boxHigh-quality casters: made of durable ABS material, wear-resistant and durable, long-lasting properties, the two-wheel design makes it more stable. When 4 wheels are used at the same time, it can withstand up to 22lbs/10kg, which is more labor-saving and convenient to carry. Self-adhesive Wheels for Furniture and Storage Compartments: Easy to move or position heavy furniture, no effort required to move furniture when cleaning, strong bearing wheels make the movement more labor-savingSilent Wheel: The silent wheel is stable, mini and quiet. It will not scratch the ground and is very stable. These spare wheels allow you to roll smoothly and quietly without harsh noises and ensure that you don't scratch or leave marks on any surface. Small Size of Adhesive Pulleys (4 per pack))Easy to install and operate: movable glue wheel, installed on the bottom box, no complicated process, no punching, no trace of glue, self-contained rubber padPackage includes:2 packs of small pulleys (8 pieces)