The Wear-N-Write is a useful gadget for helping remember things when doing many things at once. It is a dry-erase board that you can wear on your wrist. The Wear-N-Write offers an elastic wristband, so you can adjust it to fit any size wrist. It is a 3.25″ x 2.25″ white board that big enough to writing things down to aid the memory. For your convenience, the pen’s cap comes with a built-in eraser.