SPRUCE: Box of 100 Super Sharp Stainless Steel Hobby Blades #2 Each Blade Is 1-5/8 Inches Long, And The Foil Wrapper Is 3-1/2 X 1 Inch Easy open foil wrapper separates at the end so you can peel it away from the blade The box contains 100 of these super sharp blades These blades are made of the finest quality surgical stainless steel and kept sterile They are suitable for scalpel or hobby knife handles