Full-feaured calculator in a clam-shell style cell phone design. Flip it open to access numeric and mathematic buttons. Students can decorate the interior mock-screen with their own photos, stickers, or artwork. Cell Phone Calculators come in four colors with silver accents and feature a detachable lanyard. Assortment contains teal, magenta, red, and black. LED clock on front display. 1 3/4" wide and 3 1/2" long.