4 pieces of stickable universal wheel trash can, sliding wheel rack, roller bed storage box, small wheels at the bottom SPECIFICATION: Practical function: Just stick a universal wheel on the bottom of the box, you can easily move the heavy box, the silent tires are stable and quiet, will not scratch the floor, shake when it is not easy to scratch, and distribute the force and load better. 360° rotation: The mini pulley can slide at any angle, unlimited, and it is completely silent at all times. It is very suitable for cosmetic storage, kitchen, dining table, bedroom, bathroom, living room storage, and flower shelf High-quality materials: The storage box wheels are made of refractory ABS and small adhesive paper beads, which are tough and durable, strong and wear-resistant, can be used for a long time, and carry heavy objects without pressure Easy to install: just remove the film on the back and press hard on the smooth surface. We recommend that you wait for 24 hours for the best use. Therefore, the pulleys are smooth and heavy objects are no longer a problem. Wide range of applications: these beautiful wheels are not only suitable for shoe boxes, trash cans, small containers that are easy to move, but also beautiful accessories , suitable for children's toys, artwork, etc. Scope of use: The wheels are suitable for different types of storage boxes, making it easier to move. With unlimited durability and high shock absorption. These spare casters allow you to roll smoothly and quietly without making harsh noises, and ensure that you don’t scratch or leave marks on any surface. PACKAGE CONTENTS: 4PCS Storage Box Pulley NOTE: Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture.