3M™ Bumpon™ Protective Product SJ5009 is a self-adhesive rubber bumper designed to be used as feet, stops and spacers. The cylindrical, concave top is used in custom applications. Black, 0.880 inch wide by 0.400 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.