DESCRIPTION:The extendable and adjustable home appliance base helps you easily lift and move various equipment, facilitate cleaning and prolong the life of the equipment! Material: Steel Main Color: Black Product Dimensions: 18.1 x 1.8 x 1.2 inches Shipping Weight: 4.4 Pounds Package Contains: 1 Pair of Appliance Rollers Please Note 1. COLOR: The genuine color of the item may be slightly different from the pictures shown on the website due to many factors such as the brightness of the computer screen or the lighting levels. 2. SIZE: The size is measured by hand, so please allow a slight deviation within 1 CM-2 CM. 3. CONTENT: The package only includes the 1 Pair of Appliance Rollers only, NOT any other items and accessories in the pictures shown contained. If we fail to satisfy you for any reason, please contact us in time. We promise every customer with 100% fine after-sell service every time you purchase in “Exttlliy”.