Low activation temperature (80 Degrees to 90 Degrees Celsius activation time.) Open time last up to 3 mins, which give enough time to give the shoes the perfect shape. Material is ping pong type thermoplastic, good bonding effect, can give shoes a strong and firm long lasting shape. 100% environmental friendly.Good use for lady's shoes, men's shoes and all other delicate shoes. Hotmelt Sheet, Thermoplastic Sheet, Toe Puff and Counter.