Set of 2 Moisture-proof material, Aclear 430 model. Asahi Fiber Glass - Brand: Aclear - Model: 430 - Features: NON-formaldehyde - Application: Moisture-proof material Thank you for viewing. Brand new, unused. There are a total of 6 sheets, so if you wish to purchase in bulk, please inquire. Thickness 100 x Width 430 x Length 2880 mm Can be used for insulation of walls, ceilings, etc. Will be shipped rolled up. The thin plastic on the back may stretch or tear. There is no problem with the performance, but please refrain from purchasing if you are concerned. Thank you for your consideration.