These unwrapped and degreased single edge razor blades are perfect for catheter and other medical manufacturing cutting needs. To save time and limit particulates these blades come unwrapped and degreased ready to be used on the production line. The durbale carbon steel and 2-Facet edge design extend blade life for many cuts. More affordable than blades that come packaged in dispensers- these blades are the best option when efficiency and cost reduction are your main production goals.