If you"re a frequent jigsaw puzzler, like to work on multiple projects, or just have a tiny work space, you need the Small Jigsaw Puzzle Roll-up! This green felt mat acts as a neutral background for viewing the pieces as you assemble your puzzle. And when you need your space for something else,like dinner,just roll up the mat with the pieces inside, and secure it with the Velcro straps provided. Perfect for puzzles up to 1000 pieces, the mat measures 24" by 36".