Heat shrink ratio: 2:1 Halogen-free, low-smoke emission , non-toxic , flexible , flame retardant , swiftly shrinking Min shrink temperature: 70 Min full recovery temperature: 120 Continuous operating temperature: - Environmental standards: RoHS, IPC/JEDE C-J-STD-709 Class H material Standard colors: black, white, red, yellow, green, blue. More colors are available upon request. 200M/ROLL