• High-quality material: The ball is made of high-quality carbon steel and the shell of eco-friendly ABS material, ensuring durability and wear resistance. • 360-degree universal ball wheels: Triangular design that allows flexible, fast, and smooth operation, facilitating the rotation and change of direction of furniture. • Versatile use: Ideal for shoe boxes, trash cans, storage boxes, flower pots, and other small furniture. It can also be used in coffee machines, craft boxes, laundry drawers, and more. • Easy to use: No additional tools required. Simply remove the adhesive and stick it. It is recommended to wait 12 hours after sticking it before using it. • Package and size: Each wheel measures 37 x 37 x 13 mm (length x width x height). The package includes 16 wheels and 16 self-adhesive sheets.