Carpet Tiles These leftover tiles are for sale. - Brand: Sangetsu - Model: NT-350 - Color: Light Gray - Size: (Not specified) - Quantity: 10 tiles Thank you for viewing. These are unused, but have been stored in a box for a long time, so please understand. The original box has been discarded, so they will be shipped in a reinforced cardboard box or a bag. Even one tile is quite heavy, and they are good for insulation and soundproofing. The second photo shows how they look when laid down.