Size (approx.): W 47.2 x D 39.4 x H 0.3 inches (W 1,200 x D 1,000 x H 8 mm); For aquariums; Reduces water temperature rising in summer; Heat preservation effect and greatly reduces electric bills due to heaters; Sheet is thin and soft; Can also be used to wrap the filter and hose; Cage for pets General Breeding Product Material: High purity aluminum foil, polyethylene resin foam sheet