Abacus Colorblock Earring · LargeThis is the largest size we offer in our joyful colorblock Abacus Earrings. The geometric earrings remind us of the simple, colorful abacuses we played with as children. Each earring is made of small hand shaped arches which are hand pieced to solid oval backplate. Three delicate hand painted metallic line shimmers above the colorful pieced acrylic. Currently available in limited edition + one of a kind color ways please see choices below. measures 2.