Blenderm 3M Occlusive tape (bandage) made of transparent-frosted flexible plastic to be applied to lens. 5.0 cm x 4.5 m SKU: 490 Categories: 3M, Exam Supplies REGISTER Related Products SKU: 1695 3M LEAP III Finish Blocking Pads -1695 SKU: 9944 3M Surface Saver Cutter Blades SKU: 9943 3M Handle & Pin Vice