Description Our adhesive casters are perfect to reduce your labor and relax your life. These adhesive casters are easier for you to push cloth storage boxes, shoe racks, book storage boxes, dust bin boxes, customized baby toy car, etc. Also a nice DIY accessories, suitable for kids toy, art craft works and more. Features -Color:Black -Material: ABS. -Size: 4.50X2.20X1.50cm/1.77X0.86X0.59in - Just paste the caster wheels on the bottom of the box, and the heavy box can be easily moved. - They can be applied to various types and sizes of storage boxes and packing boxes. - It has good carrying capacity and will not be easily damaged, so you can use it with confidence. - They can help you easily move heavy objects without pressure. - Good materials and fine workmanship make these box casters durable and can be used for a long time. Package list: 20 x Caster Wheels