Unique DesignAppliance wheels for kitchen appliances, with 3 stainless steel rolling balls, it can rotate freely 360 degrees, low noise, will not scratch the smooth ground. AdvantageOwn our stick on wheels, let you move small objects and appliances in your home, whether forward and backward, left or right, you can be more easily and effortlessly flexible slide to your desired location. MaterialSwivel wheels are made of ABS material and small steel balls, 4 sticky swivel pulleys together can carry 50LB, robust, smooth and easy to roll. Wide ApplicationOur wheels are suitable for small appliances, storage box, trash can, bins or other objects that need to be moved. Easy to InstallYou just need to self small appliance casters at the bottom of the object that needs to be moved without drilling, it is recommended to wait 24 hours, it will stick more firmly.The small steel ball may not turn during transportation,please roll it by hand to make turn smoothly.