Key - Mini Silver Key Charm. Keys are so popular in artwork these days! Perfect size for your ATCs and altered books. This key looks like one of the small 7 Gypsies keys. It measures 7/8 in. x 1/4 in, and is the same on both sides. You will receive one charmfor each quantity ordered. The 7 Gypsies Mini Keys end up costing around $.33 each, so this is a great deal.