【Suitable for All Furniture】: These adjustable furniture feet are suitable for a variety of indoor placements, including tables, chairs, cabinets, desks, bookcases, and flower stands. They help protect your floors from wear and marks on wood, tiles, cement, or carpet. Whether it's leveling uneven floors or reducing wobbles, these adjustable feet provide long-lasting stability for a variety of home and office furniture. 【Durable and Anti-Slip Design】: These adjustable feet are made of sturdy PP material with enhanced wear resistance and anti-slip properties for long-lasting durability. They effectively prevent furniture from sliding while keeping items safely balanced. Designed for everyday use, they protect your furniture base and floors from scratches, vibrations, and noise during movement or use. 【Quick and Easy Installation】: Installation is very simple: just mark the center point, drill a suitable hole, insert the T-nut and screw in the feet for a tight fit. These adjustable furniture feet are best suited for wooden furniture with legs larger than 1 inch in diameter. They provide firm and secure support, making them ideal for DIY enthusiasts or professionals seeking stability without complicated tools. 【Height Adjustment Range】: Each screw-in foot has a threaded shaft of approximately 17 mm and a base diameter of 21 mm, allowing height adjustment between 5 mm and 22 mm. This versatility makes them suitable for leveling a variety of furniture that is unstable due to uneven floors. With a set of 16 adjustable feet, your entire furniture setup can benefit from precise balancing and secure grounding. 【Effectively Protect Surfaces】: These adjustable furniture feet are designed to provide a reliable barrier between your furniture and floors, protecting surfaces from dents and wear. Whether you're moving a desk on a wooden floor or relocating a bookcase on a carpet, these feet absorb pressure and minimize direct contact with the floor, preserving the integrity of your furniture and surfaces over the long term.