Item Specific: Material: Polyimide Width: 10/12/15/18/20/25mm Length: 33m Thickness:0.05mm Can withstand max temperature:200 Sustainably withstand the highest temperature 160 Brand new and high quality. One-side Self-adhesive. High insulation, high temperature resistance, acid and alkali-resistance, low electrolysis, mechanically sound, crocking resistance, tear-resistance, without rest on surface when tear. It's with good performance of adhesive, docile and obedient, solvent resist, no infiltrating solder, no glue rest. Widely used for phone batteries packing, coil insulation and high temperature masking, gold finger protect when PCB SMT soldering.