3M™ Bumpon™ Protective Product SJ6561 is a clear, 0.375 inch wide by 0.152 inch high, self-adhesive rubber bumper designed to be used as feet, stops and spacers. The hexagonal base design used in woodworking applications as a cushioning stop. 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. The use of 3M™ Bumpon™ Protective Products help to reduce vibrations and noise and won't scratch surfaces.