I am selling this item because I purchased the wrong size. Condition: • Although opened, it is almost unused, with only a few pieces taken out and test-laid. • There are no noticeable stains or major damage, but please understand that there may be minor scratches due to storage as it is an opened item. • [Smoking: No / Pets: No / Storage: Indoor] Set Contents (Accessories at the time of purchase): • Mats: 32 pieces (single color) • Side parts: 32 with corners / 32 without corners Size/Specifications: • Per piece: Width 59 x Depth 59 x Thickness 1 cm • Material: PE resin Color: • Single color gray