Durable ABS Mini Casters with a strong selfadhesive backing for stable, longlasting mobility. Tool installation—peel and stick to clean, flat surfaces on the bottom of small boxes, crates, or toy vehicles. Key benefits No drilling or tools required: quick upgrade for moving lightweight items. Quiet and floorfriendly: smooth rolling without screeching or leaving marks. Compact, sturdy design: suitable for small boxes, crates, pet crates, and hobby projects. Reliable performance: strong adhesion and durable materials for repeated use. What makes them better ABS construction provides durability in everyday use. Selfadhesive backing saves time and avoids hardware. Use scenarios Convert a storage box into a portable cart for easy transport around the home or classroom. worn casters on a small pet crate or toy wagon without drilling. Encourage kids and parents to DIY trailers, trucks, or removable play structures for learning and play. Tips for results Clean and dry the surface before applying. Press firmly for at least a minute to ensure a strong bond. Use on clean, smooth, flat surfaces for adhesion.