Purchased in 2024 as a stock item, but no longer needed, so I'm selling it. Soundproof Joint Mat 9 pieces Thickness: 2 cm Size per piece: 30 cm (length) x 30 cm (width) Combined size: 90 cm (length) x 90 cm (width) I will use recycled materials for packaging, but will take care to protect the product from water damage, etc.