Number Letter Punch Set (39 Piece - Industrial Grade Steel Stamps) 1/4" Letters A-Z, Numbers 0-9, and 4 Extra Symbols - Hard Shell Plastic Storage Case Included 39 PIECE PUNCH SET - Includes Letters A-Z, Numbers 0-9, and Symbols of #, , Star, and Heart with a 1/4" Character Height INDUSTRIAL GRADE CR-V STEEL - Made from the toughest grade of Chrome Vanadium Steel For Increased Durability and Functionality WORKS ON A VARIETY OF MATERIALS - Our Number Letter Stamp Set Works on a number of materials including Leather, Metal, Golf Clubs, Firearms, Tools, Steel, Jewelry, Wood, and So Much More! HARD SHELL PLASTIC CASE - Easily Store and Organize Your Number Letter Punch Set in our Rugged Plastic Storage Case. LIFETIME GUARANTEE - Here at Owl Tools (USA Based Company) we only care about your satisfaction. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us and we'll make it right.