BU LU SHI 30 Pcs Screw On Type Furniture Glide Leveling Foot Adjuster 6mm x 15mm Thread Free Adjustable: Screw the furniture leveler into the height of the chairs and tables you want to level. Easy to operate, free and easy to use, is a good helper for your home life. High Quality Material: Threaded studs are made of high quality carbon steel material, black PP non-slip base. Protect the floor and furniture from scratches, reduce noise, but also has a moisture-proof, non-slip role. Package & Size: 20Pcs M6 furniture levelers. Thread size M6*15mm (D*L), round base diameter 23mm/ 0.9inch. Enough for your daily use. Please choose the correct size before purchase. BU LU SHI 30 Pcs Screw On Type Furniture Glide Leveling Foot Adjuster 6mm x 15mm Thread Package & Size: 30Pcs M6 furniture levelers. Thread size M6*15mm (D*L), round base diameter 23mm/ 0.9inch. Enough for your daily use. Please choose the correct size before purchase. Free Adjustable: Screw the furniture leveler into the height of the chairs and tables you want to level. Easy to operate, free and easy to use, is a good helper for your home life. High Quality Material: Threaded studs are made of high quality carbon steel material, black PP non-slip base. Protect the floor and furniture from scratches, reduce noise, but also has a moisture-proof, non-slip role. Scope of Application: Screw furniture feet are widely used in a variety of furniture, such as TV cabinets, shoe cabinets, bathroom cabinets, tea machines, tables, chairs, boxes, cabinets, washing machines plus higher, to protect furniture at the same time, but also more beautiful. After-Sales Guarantee: We insist on the goal of winning your trust with high quality and service. If you have any quality problems after receiving the goods, please contact us in time and we will give you a satisfactory answer as soon as possible.