The Blackout Sheet is a part of our exciting new range we are using a polymer based material containing glow crystals to create some truly unique products. The Blackout Sheet gives an instant visual identifier in darkness and recharges by exposure to the sun and ambient light. The Glo material is a safe non-toxic material which is CPSIA and REACH compliant. Product DescriptionA very useful large blackout sheet for making a dark den anywhere inside or outdoors. Children of all ages love to make dens.Made from high quality machine washable PU coated nylon.DimensionsHeight - 1480mm Width – 1480mm