Features: brand new and high quality Effective Movement: Stick paste type universal pulley and spin your furniture. you can move your item only with slight push. 360-degree Rotation: Ball-shaped paste pulley, which can slide at any angle, completely silent when in use. Quality Material: Solid ABS material and sturdy built-in stainless steel balls of wheels make your use long-lasting. Innovative material of stickers brings you strong adhesion, no more annoying frequent falling off. Simple Installation: You can get your furniture with self-adhesive caster wheels installed less than 1min. no drill, no hole, your item will stay as pretty as alway. Widely Use: No more lift, spin coffee machine, craft boxes, laundry bucket, storage containers and more easily with rotation sticky pulley. Specifications: Material: Plastic + Stainless Steel Size: approx.4.5x2.7cm/1.77x1.06in Color: Shown in pictures. Quantity: 4pcs/set Package Includes: 4pcs x Wheels note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item.