ABS plastic rubber head, good hardness, protect the floor from abrasion, no noise when moving Square base plate made of aluminum alloy, increased contact surface, high stability, greater load capacity Surface are concerned with extreme Yang oxidation membrane to prevent the coating from damage, prevent rust and prevent long-term fading. Adjustable furniture feet for sofas, coffee tables, bathroom cabinets, TV cabinets, bedside tables etc. Easy to install, easy to install new furniture legs or replace old, damaged furniture legs