1. It has different functions for padding the machines, cushioning and preventing from skid.2. Upgraded version 24 wheels, has more contact surfaces to the stability of the washing machine.3. Adjustable base, the length can be adjusted freely to suit the size of different washing machines.4. There is a non-slip pad on the bottom, stable and non-slip, will not slide on the floor.5. Brake device, after confirming the position of the washing machine, lightly step on the brake, the bracket can be fixed.It is convenient to clean the floor when doing housework.Product name: Washing machine and refrigerator chassisclosed size: 50cmColour: silverMaterial: ironSize: 75 x 6 x 3.6cmPackage Contents:2 x Washing machine and refrigerator chassisOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.