Features: Ensures your furniture stays secure with our 4 Pack Rubber Casters Cups, designs to provide grip and stability for bed, couches, tables, and chairs. Craft from rubber, these Without slip chair grippers sturdy and long time use, effectively preventing sliding while protecting your floor from scratches and damage. For homeowners seek to maintain the integrity of their flooring, these furniture feet Pad caters to anyone look to prevent unwanted movement of their furnishings. For any room in the house, these sofa stoppers can used on wood, linoleum, rugs, carpet, cement, wood, glass, and laminate floor, ensuring multipurpose application across various surfaces. Experience knowing your furniture is secure with these easy to use anti Skids bed stoppers, which seamlessly blend functionality with floor protective in one convenient solution. Specifications: Component: Rubber Type: As Picture Show, Two Type to Choose Size: 5.0cm/1.97inch Package Includes: 4pcs Casters Pad note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.