Aluminum-coated cooling sheet, ideal for heat対策, measuring 890cm x 890cm. Used for the first year and stored unused for about 3 years. The aluminum side shows signs of folding and deterioration, and there are stains on the back. It was used for bedding, but due to the deterioration, it might be better suited for work or other uses. - Size: Approximately 890cm x 890cm - Color: Backing? Blue - Material: Surface? Aluminum coating Thank you for looking.