SelfAdhesive Mini Casters Material and installation: ABS plastic wheels with a sticky adhesive backing. No drilling or tools required. Clean the surface, peel off the liner, press in place, and hold briefly. Performance: Lowprofile, stable, and reliable for lightweight items. Roll smoothly and quietly, without screeching, and won't scratch or leave marks on finished surfaces. Compatibility: Suitable for lightweight boxes, toy chests, small crates, and craft projects. Works on plastic, wood, and other flat surfaces with a clean contact area. Use scenarios: • Toy play: attach to wooden or plastic toy boxes, trailers, or mini vehicles to enable rolling play with kids. • Home organization: convert small storage bins or craft boxes into portable, easytomove organizers. • DIY projects: add to dollhouses, display cases, or removable pet crates to create mobility. What you get: a set of selfadhesive mini casters for upgrading your lightweight items.