Sold as a pack of 6.Rounded-tip stainless steel blades for "SK-12" and other OLFA safety knives. 10 blades in a plastic case, blister packed.Blade SpecificationBlade Length: 70mmBlade width: 17.5mmBlade Thickness: 0.6mmRounded TipsFits Olfa ModelsSK-3, SK-4/green, SK-4, SK-4/HOK, SK-5, SK-9, SK-12, UTC-1Manufactured from high-quality Japanese tool steel.OLFA blades are designed for right hand or l..