【WHAT YOU GET】 : 30PCS x Adjustable Furniture Glide Leveling Feet. Size: 1/4" thread. Total Length: 0.81" / 20mm. Screw Length: 0.51" 13mm. Base Diameter: 0.77"/19mm. 【PREMIUM QUALITY】 : Adjustable leveling feet is made of high quality material, with PP non-skid base, sturdy and long-lasting. The chairs can get rid of the wobble. Would give you service for many years. 【FUNCTION】 : These furniture levelers will prevent your floor from being scratched and damaged. Can reduces noise while moving furniture. Easy to install. They will not leave marks on your surface. 【WIDE APPLICATION】: Screw in leveler, adjustable height as your require. Suitable for all types of floors, hardwood, tile, wood and carpet. Widely use for chairs, furniture, cabinets, boxes and chests, etc., Manufacturer: Hitefu