Strong yet lightweight press. Cast aluminum alloy frame weighs only 15 oz. The ergonomic design means less effort is needed to produce a secure seal. Steel-reinforced wear points ensure years of trouble-free use. Dies are easy to change with 1/8 inch allen wrench (included). Upper and lower female dies can be engraved with two lines each (up to six characters including spaces per line). Males dies can be engraved with up to 4 characters including spaces per line. Priced each.