Easy Installation: Designed with lock nut and screws, these suction cups a hassle-free and secure installation process, allowing you to quickly attach and adjust them to various furniture legs without the need for extra tools. Reusable and : Made for long-term use, these suction cups resist wear and tear, and the inclusion of lock nut ensures that screws stay firmly in place, allowing you to reuse and rely on them again and again without losing suction strength. Heavy-Duty Strength: Crafted from PVC material, these 2-inch suction cups with screws provide exceptional stability and hold, making them ideal for heavy furniture and table feet, ensuring reliable support and protection for your floors. Strong Suction Power: Featuring advanced suction technology, these cups create a secure grip on smooth surfaces like tile, glass, and hardwood, preventing unwanted movement and enhancing safety for tables and furniture. Versatile Application: Perfect for furniture, table feet, cabinets, and other household items, these suction cup mounts serve multiple purposes, making them a versatile solution for protecting floors and stabilizing furniture.