Features: -This helps you complete the puzzle more efficiently and makes it easy even if you are a beginner. -To start your puzzle, roll out and smooth the mat. To save your unfinished puzzle, insert the inflatable tube and gently roll up the mat with even pressure, then secure the ends with velcro straps. -Made of high-quality felt, harmless, odorless, wear-resistant, strong and durable. -The puzzle mat has a large capacity that can hold up to 1500 puzzle pieces and comes in black so you can easily distinguish between colored puzzle pieces. -Once you're done, you can buy a frame to hang the puzzle and decorate your living room, bedroom, and other places. Specifications: .