•Character Size: Letter punch sets come in various sizes, typically ranging from 1/16 inch to 1/2 inch. Choose a set with character sizes that suit your specific needs and the size of the material you'll be stamping.
•Character Style: Letter punch sets may feature different styles of characters, such as uppercase, lowercase, numbers, symbols, and punctuation marks. Some sets also include special characters or decorative designs.
•Marking Depth: Consider the marking depth of the letter punches, which determines how deeply the characters are stamped into the material. Choose a set with punches that create clear and consistent impressions without damaging the material.