QY 12PCS Transparent Cylindrical Shape Rubber Non Slip Non Skid Feet Pad for Table Desk Chair and Sofa Made from high quality transparent no smell rubber material.We do not authorize this ZFZDR seller to sell this items, please choose the manufacture QY seller when you place the order, Easy to install. Size: 20mm X 18mm X 14mm. Great for desk, chair, sofa and table. Package including: 12 X cylindrical shpae rubber feet pad with mounting screws and screwdriver (as images show) .