Feature: 1. WIDE APPLICATION: Easily install these rotating wheels on small furniture and appliances like trash cans, coffee tables, storage boxes, bookshelves, and more. Each wheel can support up to 40 pounds/20kg of load, with 4 wheels supporting a total of 260 pounds/120kg. 2. STURDY MATERIAL: Crafted from premium ABS plastic and stainless steel balls, these heavy duty caster wheels provide stable support and smooth rolling for your furniture and appliances. 3. 360 DEGREE ROTATION: You only need to paste the universal wheel at the bottom of the box, then this heavy box can easily and steadily move in any direction, saving time and effort. 4. EASY INSTALLATION: These wheels come with back adhesive tape and brake pads for simple installation. Once installed, wait 24 hours for the adhesive to set before use to ensure optimal performance. 5. ENHANCED STABILITY: The included anti slip brake pads allow you to secure your items in place and prevent sliding or accidents. Ideal for maintaining balance and safety on larger objects. Specification: Item Type: Heavy Duty Caster Material: ABS, Stainless Steel Weight: Approx. 475.00g / 16.76oz Caster Size: Approx. 4.9x4.9x1.6cm / 1.88x1.88x0.6in. Package List: 12 x Casters 12 x Anti Slip Brake Pads 12 x Double Sided Tapes Note: Depend on the weight of your furniture and appliances. These ABS casters may be leave little marks on wooden surfaces. The adhesive tape install, Please waiting 24 hours after installation.