Our amazing CLOTH CALCULATOR has large, clear numbers and symbols you can actually see without reading glasses! All number “keys” and math functions are easy to see printed on soft denim cloth. It’s almost paper-thin, so you can hang it on your fridge with the built-in magnet – or fold it for travel. And it has a big, clear, 8-digit LCD display. It’s great for young kids, a must for the elderly. 73/4"L x 5¾W". Takes Cell battery.