Headley Tools Hobby knife blades are made by high quality HSS material for strength and durability, better than SK-5 steel.
Packaging is included 100pcs hobby knife blades for long time use.
Headley Tools hobby knife blades can be fits any brand of craft knife handle, so don't worry about compatibility with your favorite #4 size craft knife handle.
SATISFACTION GUARANTEE: If the blades does not perform to your expectations, simply request a refund or replacement.
