Self-adhesive Cool Tape ™ - Heat Reflective Tape DEI thermal. Made of a glass fiber base covered with a layer of aluminum. Cool Tape, dimensions 5cm x 1m. Temperature resistance: - direct contact: 200 ° C - heat radiation: 1100 ° C Tape ™ - Heat Reflective DEI Thermal Tape. Made of a glass fiber base covered with an aluminum layer. Cool Tape, dimensions: 2 "x 914.40 cm. Temperature resistance: - direct contact: 200 ° C - heat radiation: 1100 ° C