Features Color: Grey. Material: ABS. Size: About 4. 5*2* 2 cm/ 1. 77*0. 79/ 0. 79 inch. Wide application: This die- cast caster can be applied to different types of storage boxes, making it easier to move. Suitable for baby toy cars, storage boxes, cloth boxes, storage containers, mobile cartons, etc. The use is very wide. Easy to use: This die- cast caster is often suitable for reducing your labor and relaxing your life, so that you can move small staff to the floor or table. Help you bid farewell to tedious processing, making cleaning and moving easier. No noise and scratches: This rubber- free wheel has unlimited durability and high absorption. The smooth casters allow it to roll smoothly and quietly without making a harsh sound, and ensure that you will not scratch or leave marks on any surface. Easy to install: Our mini rubber wheel is designed with adhesive. When installing, you only need to tear off the non- marking sticker and install it on the bottom box. There is no need for complicated processes, no punching, no trace glue, with sticky The mixture pad is very convenient. Durable: This furniture self- adhesive caster is made of high- quality ABS and materials, wear- resistant and durable, long service life, long service life, no need to worry about damp ground and being soaked by water. Package Including 8 x wheels