Ace Fastener. Material: metal. Size: 7 1/2" W. x 4 1/4" H. Description: silver metal spring loaded stapler - written on top of handle: "Ace Fastener Corp Chicago, Ill Made in U.S.A." - on back of handle: "Ace Model No. 102 Use Only Ace 2025 Staples." - on bottom: "Patent 2033049 2033018 2056480 Others Pend."
