Durable and long lasting: ABS construction with a strong adhesive provides stable support and reliable, tool installation. Pasteon design: Adhesivebacked wheels attach to the bottom of boxes, crates, or small carts in seconds with no tools or complicated steps. Quiet and surface friendly: Smooth rolling reduces noise and will not scratch or mark floors, furniture, or containers. Practical and versatile: Ideal for kids play setups (trailers, trucks), removable dog crates, lightweight storage boxes, and other moveable items around the home. Specs and compatibility: Compact size suitable for lightweight loads; durable ABS material for lasting performance. Use scenarios: Attach to a toy trailer or DIY cart to glide across the floor. Mount on a portable dog crate to move it between rooms without lifting. Upgrade plastic storage boxes or toy chests for easy sliding on hard floors.