Quality Materials: Furniture casters are made of ABS and stainless steel beads, a material that is resistant to corrosion and aging, making them strong and durable. Make your work easier: The solid universal furniture pulley rotates 360 degrees and allows you to push in any direction. High load capacity: Use 4 ball transfer casters have a maximum load capacity of 100 kg, the bearings are flexible, fast, stable and energy-saving. Easy installation: Self-adhesive mini casters provide double-sided stickers for installation without drilling, you want a more solid installation, can be mounted by screws. Versatility: Universal furniture pulley are suitable for many areas of life, daily used for furniture, machines, display cabinets, trolleys, shelves, flower stands, etc.