Features: 1.It has different functions to cushion machines, cushion and prevent skidding. 2.The upgraded 24-wheel version has more contact surfaces to ensure the stability of the washing machine. 3. Adjustable base, the length can be adjusted freely to adapt to the size of different washing machines. Can be used to move refrigerators, freezers, washers and dryers. It is convenient to clean the floor when doing housework. 4. There is a non-slip pad at the bottom, stable and non-slip, which will not slip on the floor. 5.Brake device, after confirming the position of the washing machine, lightly press the brake, the bracket can be fixed. Specification: Material: Plastic + Metal Size: 45X5X4cm Suitable for: refrigerator, washing machine, dryer, etc.