Function: Non slip allow the cutting board to hover over the table and the cutting board 't stick to a wet table, so the cutting board is easier to pick up. Anti skid rubber furniture pads also will keep in place all furniture and protect floors. Premium Material: Our for cutting board are made with quality rubber with 304 stainless steel screw. Rubber material can fully contact the floor, allow cutting board with strong grip for anti-slip performance. Non Slip and Durable: Our rubber bumper feet are soft and good grip, built-in a stainless steel washer for each , make appliances stable and protect your counertop, cabinet from scratching, also provide good shock absorption. Rubber Foot Pads: can be fit under any cutting board. For good installation effect, pre drilling can be used, especially into hardwood. Multiple Applications: Rubber bumper feet are best for use on cutting board, barbecue board, cheese board, also you can install them to the bottom of cabinet doors, coffee tables, chair, glass table tops, electronics and other furniture feet. Features: Suit for small cutting board, cheese board or other furniture and electronics. Avoid wet on the cutting board and scratches on the bottom of the kitchen utensils. Small hard rubber bumper feet with stainless washer and screws, easy to install with a screwdriver. For a good installation, pre-drilled holes can be used. They can provide better protection for your furniture. Specification: Material: rubber colour: Black Package Contents: 40 x round 40 x 304 stainless steel screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.