Impressive art stamping hammer and alphabet stamps Alphabet stamps are 1/8 inch and include numbers 0 to 9, turn number 6 upside down for number 9 Also included are the words lil, big and sis and two Greek letter which are 6 mm which is slightly less than 1/4 inch There are a few blank charms which are about 3/8 inch There are some copper washers 1/8 inch wide to practice on when striking hammer I decided to use on clay for a better finished project. The hammer and alphabet stamps were used the most