Compatible Models: This 6PCS 210x150 FEP film kit is compatible with Elegoo Mars 4, Mars 4 Ultra, Mars 5, Mars 5 Ultra, Photon Mono 2, Mono 4, Mono 4 Ultra. Corrosion Resistance: FEP material has good corrosion resistance, not affected by almost any strong acid, strong alkali, oxidant and other solvents.
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