Premium Solid Materials: Our self-adhesive casters are made of solid and environmentally friendly ABS materials or stainless steel materials, so they have good adhesiveness, and they are stable and sturdy, reliable and durable. Versatile and Efficient: Simply attach the self-adhesive casters to the bottom of your storage box, you can move it easily. A perfect for moving objects and cleaning. The casters are perfect for storage boxes and packing boxes of different types and sizes. Free Slip: The 360-degree rotating ball-type paste pulley will move perfectly in all directions while allowing you to move your furniture or other heavy objects easily and quietly. Great accessories for cosmetic storage, kitchen, table, bedroom, bathroom, living room and flower stand.Move heavy objects easily: The Paste Type Universal Pulley is a good weight capacity. Simply attach the casters to the bottom of these heavy objects for easy and effortless moving.Installation without holes: Just peel and stick the casters (first remove the protective film from the adhesive sticker) to the bottom of the items (recommended for those with 4 corners or edges) you want to move, then you can use the casters after placing them for 24 hours.Specifications:Size: about 4.5 * 1.4 * 2.8cm / 1.77 * 0.55 * 1.10inchMaterial: ABS + stainless steelPacking list:24 * Self-adhesive CasterOnly the above package content, other products are not included.Notes:1. Due to differences in camera equipment, light intensity and display screens, the color of the item may be slightly different from that shown in the picture.2. Due to manual measurement, please allow a tolerance of 0.1-2 cm.