Solid material: Made of strong and environmentally friendly ABS materials with a small stainless steel ball, rounded edges, no burrs, sturdy and durable, wear-resistant and smooth. Quiet Design: The caster allows smooth and easy movement, sliding without noise. Size: 4.5 cm x 2.8 cm (1.77" x 1.1"), height: 1.4 cm (0.55"). The maximum load capacity is 8 kg. Easy to move: The ball can be flexibly rotated 360 degrees without restriction. The rotating design is more convenient to move compared to one-way directional types. Easy to use: Adhesive-type universal wheel; just peel off the protective layer and stick it to the bottom of any box you want to move. Includes a reserved screw hole for optional screw installation. Widely used: A perfect DIY accessory suitable for various storage boxes, shoe containers, trash cans, small containers, crafts, and small projects. Product Features: 1. Adhesive Design – Easy to install, no drills or tools required. Reserved screw hole for added stability if needed. 2. Maximum load – 8 kg, suitable for most DIY applications, including trash cans, storage boxes, buckets, pots, planters, and small furniture. 3. Casters slide silently – makes moving your items easier and quieter, without screeching noise. Specifications: Material: ABS + stainless steel Size: 1.77" x 1.1" / 4.5 cm x 2.8 cm Height: 0.55" / 1.4 cm Color: Beige with ribbon Package contents: 12 x Self-adhesive casters Attention and tips: 1. Not intended for use by children under 6 years old unless under adult supervision. 2. Swivel casters (360 degrees). 3. Dual-use design suitable for lightweight to medium-heavy items.