– Set of 10 pcs in 1 package
– Sharp blades constructed from tough SK-5 high carbon steel for smooth cutting without tears and rips
– Replacement blades for all medium duty craft knives
– Applicable on multiple surfaces including paper, plastic, foam, balsa, and basswood for delicate, precision cutting, detailing, trimming and stripping
– Oiled for rust protection and comes with a plastic box for safe storage