Heavy Duty .025" 2 Notch Utility Blade Card of 5Features and Benefits: - Universal 2 Notch Utility Blade - Heavy duty .025" thick steel - Made from high carbon knife steel - Can be used in all standard utility knives - Card of 5 bladesAmerican Line brand of heavy duty utility blades are manufactured from high carbon knife steel for rugged use and durability. Precision ground to have the ultimate initial sharpness for cutting material and not tearing material. Standard 2 notch universal design allows American Line blades to be used in any manufacturer’s standard utility knife. ***This item is expected to deliver in 4-9 business days. Tracking information is usually sent within 3-5 business days from the date of the purchase. This item does not ship to Alaska or Hawaii. The item also does not ship to P.O. boxes or APOs.***