Bienfang/Seal ColorMount is a permanent dry mounting adhesive tissue for low-temperature bonding (175-200 degrees F)(79-93 degrees C) of resin-coated photos, glossy posters, and regular papers to a wide range of mounting boards. It's 'breathability' makes it ideal for non-porous or high-moisture content materials. ColorMount is one of the most widely-used dry mounting tissues. Roll of tissue measures 24.5 inches (62 cm) wide by 300 feet (91.4 M) long.