& Mainly Fawn. Material: Durable Polyimide And Silicone. Length: About 33M. Heat Resistance: About 350C.High Insulation, High Temperature Resistance, Acid And Alkali Resistance, Low Electrolysis, Mechanical Sound, Crack Resistance, Tear Resistance, No Rest On The Surface When Tear & Ideal For Protecting Sensitive Printed Circuit Board (Pcb) Components Such As Gold Wires And Gold Fingers During The Wave Soldering Process.& Heat Resistance: Highest Temperature Up To 300 (300), Long Term Temperature: 500 (260) / Short Term Temperature: 572 (300) Commercial Projects Like 3D Printing, Soldering, High Temperature Powder Coating, Etching, Etc.Kapton Film Can Be Used For Electrical Insulation Of Electric Motors, Magnetic Wires, Aircraft And Missile Wiring And Flexible Flat Cables; Due To Its Inherent Barrier Properties, It Can Also Be Used To Make Fire Barriers And Food Packaging Materials For Aircraft And Ships.& The Industrial Look Is Suitable For Environmental Protection. Insulation Of The Windings Of Generators And High Voltage Transformers. The Electronics Industry Is Suitable For Printed Circuit Board Gold Finger Protection And Printed Circuit Board Insulation. It Can Be Used As Key Switch Protection For Electronic Parts. Electrical Insulation And High Temperature Engineering