I purchased this from Tansu no Gen in January 2019 and used it for a year and a half. The actual colors are closer to those in the images from the fourth picture onwards. Some pieces are in good condition, while others have peeling, discoloration from UV exposure, and stains. Please understand that this is a personal item and only purchase if you are comfortable with this. 〇 Size Mat size: 45cm x 45cm Cork thickness: 10mm 〇 Number of pieces Side pieces/with and without corners: 9 mats Side pieces/without corners only: 13 mats No side pieces: 14 mats I don't have the original cardboard box, so I will ship it in a bag. I will include a few extra mats in poor condition with marks as a bonus. High-density, warp-resistant cork mat, low formaldehyde, antibacterial, large grain, natural, large size 45cm, with side pieces, joint mat 10mm, joint, for babies, soundproof, insulation, cork, compatible with floor heating.