EuroGraphics smart puzzle roll & go mat. Box size: 8" x 10" x 3.5". mat size: 30" x 50". Roll & Go is an easy way to store and transport your puzzle in progress. Instructions: 1- Start assembling your jigsaw puzzle directly on the felt mat. 2-Inflate the tube, place it on the edge of the mat and carefully roll up the puzzle along with the felt mat. 3- Use the elastic straps to secure the puzzle once it is completely rolled up. 4- Tie the tote string to the hooks and attach them to each end of the tube.