3M™ Bumpon™ Protective Product SJ5012 is a self-adhesive rubber bumper designed to be used as feet, stops and spacers. The cylindrical, flat top helps to provide excellent load bearing and anti-skid performance. Black, 0.50 inch wide x 0.140 inch high. 3M™ Bumpon™ Protective Products are self-adhesive rubber bumpers designed to be used as feet, stops and spacers. They feature a plasticizer-free, urethane composition which exhibits easy application with 3M™ Pressure Sensitive Adhesives and high skid-resistance. It won't scratch or stain surfaces, will not crack or harden, and it helps to reduce vibration and noise.