【Quality Material】Made of environmentally friendly ABS material and sturdy solid steel balls, not easy to age, not easy to rust, thick and durable. 【360° Silent Bearing】The ball bearing transmission unit is polished during the production process and the surface is smooth. The 360-degree universal transmission bearing is flexible, fast and stable, and has low noise during transportation. 【Practical and Beautiful】The storage box pulley is small and light, and it is almost invisible when fixed to the bottom of the furniture. It will not affect the overall appearance of the furniture, saving you energy and moving easily. 【Easy to install】The product comes with glue, easy to paste, and reserved screw holes, you can choose to insert or tighten according to your own preferences. 【Widely used】Suitable for storage boxes, cosmetic storage boxes, trash cans, flower pots and other small furniture, can be used in bedrooms, bathrooms, kitchens, living rooms, etc. It can rotate 360°, move as you