The table levelers are made of carbon steel and PP material with maximum corrosion resistance and durability, the felt pads are made felt material, which high performance. Easy installation , for existing furniture legs with 3 / 8 inch- 16 thread, just screw in the leg straightener to adjust the height. Features -Color:Black -Material:Carbon steel, PP, felt -Size:5.50X3.40X3.40cm/2.16X1.34X1.34in -Size:3.50X0.35X0.35cm/1.38X0.14X0.14in -Thread Size: 3/8-16/38mm - Furniture straightener has excellent durability and sturdiness, abrasion resistance and resistance corrosive. - The felt pads can avoid direct contact between the furniture legs and the ground, protect the floor from damage. - Furniture leveling feet can be widely used in tables, chairs,cabinets, sofas, beds, bookshelves and other wooden furniture. - craftsmanship, carefully crafted, thick workmanship, durable and wear-resistant, easy to use, . - Our leg levelers is a quick repair method without affecting the furniture appearance, suitable for home or workplace. Package list: 4 x Adjustable Leveling Feet 4 x Felt Pads