2 Types:The Swivelcan Rotate 360 ??°Ly, Are Smooth, Silent, Easy to Roll on the Carpet and Easily Move to Any Direction You Need. Brakeers Can Lock the Wheel and Direction at the Same Time, Protecting Your Safety. High Quality:1.5-Inch Black High-Grade Screwers, Nylon Wheel Body,Y Bracket, Brushed Surface, Double-Wheel Design, Lightweight and Flexible, Maintaining Super Smooth Rolling, Sturdy and Durable, is Considered to Be the Absolute Upgrade for Smallniture. Easy to Install:Newniture Wheels, the Installation Method Uses Threaded Rod Design M8X15Mm, Can Replace the Olders, Easy to Assemble Now You Can Use These Qualityers to Enjoy Smooth Rolling and Minimize Noise! Focus on Work Without Distractions! All Surface Protection:Our Floor Safetyhave a Wear-Resistant round Wheel Surface, Which Can Protect Various Types of Floors, Such As Carpets, Hardwood, Laminates, Tiles, Slate, Etc., Without Leaving Any Scratches on the Surface , Abrasions or Marks. Easy Installation: Designed for Quick and Simple Installation, Theseor Wheels Offer Long-Term Durability, Ensuthey Stay Securely Attached and Perform Smoothly over Time., Manufacturer: CHAOUYYZ