Features: 1. 360-degree Free Rotation: Ball-type paste pulley can slide to any angle not limited completely quient when used. Suitable for makeup storage kitchen tabletop bedroom bathroom living room and flower shelf storage. 2. Good Load-bearing Capacity: The roller stand is mainly made of high-quality plastic material which is firm and wear-resistant with long service life. It can easily move heavy objects without pressure. 3. Effective Labor-saving: Just paste the universal wheel on the bottom of the boxes and the heavy box can be easily moved! Suitable for moving and cleaning it can be applied to various types and sizes of storage boxes and packing boxes. 4. Easy To Use: All you need to do is attach the seamless adhesive to the pulleys and place the pulleys on the bottom of the boxes for 24 hours to use it. Smooth pulleys let heavy objects is no longer a worry! 5. IDEAL GIFT: Mini furniture castorYou can send it to your families and friends as a gift furniture castor they will be happy. Furniture castor suitable for home office furniture castor kitchen living room furniture castor bedroom furniture castor and so on. Furniture castos do not have to make any effort to move the boxes. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Material: steel + plastic Size : As picture show Quantity: 4pcs includes: 1 Set Furniture Castor