1. Effective Labor-saving: You only need to tear off the seamless adhesive on the pulley and put the pulley on the bottom of the box for 24 hours before using it，You can easily move the heavy box! It is suitable for moving and cleaning, and can be applied to storage boxes and packaging boxes of various types and sizes. 2. Good load-bearing capacity: The roller frame is made of high-quality ABS material, which is strong and durable and has a long service life. It can easily move heavy objects without stress. 3. 360° rotatable: sticky spherical pulley, 360° free rotation without restriction, it can roll smoothly when in use, without making a harsh sound, let the storage box move, saving time and effort when cleaning. 4. Scope of application: The wheels can be used for a variety of purposes, such as storage boxes, trash cans, ordinary boxes, wooden boards, etc., suitable for cosmetic storage, kitchen, desktop, bedroom, bathroom, living room and flower shelf storage. 5. Service tenet: Your satisfaction is our driving force. If you have any questions or problems, please feel free to contact us, we will solve it for you as quickly as possible and give you a satisfactory answer., Manufacturer: None Brand