3M(TM) Bumpon(TM) Blister Pack SJ5201 Light Brown, 0.433 in x 0.125 in, 18 blisters per case 132 Bumpons per blister Bumpon(TM) Blister Packs SJ5201 is a light brown, polyurethane, adhesive backed bumper, 0.433 inches (11.0 mm) wide by 0.125 inches (3.2 mm) high. Bumpon(TM) Blister Packs are individually packed pads of the most popular Bumpon(TM) Protective Product shapes. These protective products are pressure-sensitive self-adhering polyurethane bumpers, that can be used as feet, stops, spacers and protectors in many applications.