Crafted from premium, high-quality materials, our non-slip furniture stoppers effectively anchor couches, beds, stools, grand pianos, and even fridges in place, eliminating the annoyance of furniture movement. Compatible with all types of flooring - hardwood, vinyl, carpet, ceramic tile, and cement - our flexible rubber cups grip firmly to your floor, providing superior protection and stability. Featuring noise-dampening technology, our premium rubber caster cups not only safeguard your floors but also minimize squeaks and scuffs, allowing you to enjoy the sound of silence. Easy to install, simply slide the coasters under the legs of your furniture, and rest assured that they'll hold up to even the heaviest pieces like grand pianos and BBQs. Plus, we offer a 100% satisfaction and money-back guarantee, ensuring your complete satisfaction with our product. Trust CasterMaster to keep your furniture firmly in place and protect your floors for years to come. Material: Fabric.