Winner of the Teacher's Choice Award KwikChek™ is a hand-held double-sided whiteboard paddle. It's great for games and testing, quick classroom assessments, and hands-on learning. One side of the paddle is blank white, the other is ZB-ruled for convenient and easy letter and word practice. Classroom pack includes 12 KwikChek™ paddles with built-in marker storage slot and 12 dry-erase markers with eraser caps.