• High-quality felt mat, soft, skin-friendly, non-toxic, and odorless, designed to prevent puzzle pieces from slipping. • Includes black felt mat for puzzles up to 3000 pieces, 4 sorting trays, 1 inflatable post, 3 adjustable velcro straps, and 1 storage bag. • Reference lines for puzzles of 1000, 1500, 2000, and 3000 pieces, facilitating the organization and assembly of puzzles. • Easy to store: simply place the inflatable tubes at the ends of the mat and roll it up carefully, securing the ends with adjustable velcro for added stability. • Portable and lightweight, ideal for use on the table, floor, or wherever you wish. The drawstring storage bag allows it to be easily hung on the wall. • Product dimensions: 32 cm wide, 5.8 cm high, and 40 cm long. Weight: 0.001 kg. • A perfect gift for puzzle lovers, suitable for various occasions such as birthdays, parties, and Christmas.