6PCS FEP Release Film for Mars 4, Mars 5, 3D Printer Resin Tank FEP Release Film for ELEGOO Mars 3/Pro, Mars 4/Ultra, Mars 5/Ultra, Phton Mono 2, Mono 4/Ultra 210x150x0.15mm. 95% High Light Transmittance: The FEP release film has a smooth and transparent surface, and its light transmittance is 95%.
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