Features: brand new and high quality Abrasion resistance is not affected by strong acids, alkalis, oxidants, and long service life. Easy to install, there are easy to follow tutorials on the package to guide you to replace the FEP film. FEP is chemically inert, does not react with other substances, and is easy to demold. FEP melts at high temperature, passes through the extrusion equipment, and is poured into a similar plane to form with uniform thickness. High temperature resistance, long-term working temperature 205 , melting point 260 . Optical grade film, transmittance reaches 95% -99% with different thickness. Specifications: Material: FEP film Dimensions: 200x140 mm Thickness: 0.1mm Quantity: 2pcs Heat Resistance: 205C to 260C Light transmittance: 95% Compatibility: 5.5 inch LCD/SLA/UV 3D printer, such as for Mars 2 Pro/Anycubic /Mono/Creality LD-001 etc. Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 2Pcs x FEP film