Designed to protect your floors and keep your furniture stable, the Parker & Bailey 4-pack Furniture Castor Cups are a must-have for any home. Crafted with a simple design and expert construction, these caster cups effortlessly blend style and functionality.The Parker & Bailey Furniture Castor Cups not only shield your floors from damage, but they also prevent furniture sliding and shifting. Their innovative design securely grips your furniture castors, providing a reliable barrier between the caster wheels and your delicate surfaces.