"Blueprint" Key Ring by Constantin Boym
"Blueprint" Keyring, a design by Constantin Boym, comes from ACME Studio's line of designer keyrings. These keyrings are made of a special zinc alloy and a braided stainless steel wire to hold the keys, with hand applied enamel depicting the unique artwork or design done by the designer. Each keyring is package in a black ACME box
About ACME Studio
Started in 1985, ACME Studio is an international product design company, producing and marketing writing instruments, and other design objects. Its products are the result of cooperation with the world's leading architects, designers, artists, foundations, estates, and institutions. ACME Studio has a habit of producing limited editions and/or discontinuing products and destroying the molds - this causes items to become very unique and collectible.