The Elegoo ACF Film for Mars 4 Ultra (5 pieces) is an advanced release film specifically designed for the Elegoo Mars 4 Ultra resin 3D printer. This film significantly improves printing performance by enabling faster prints, better adhesion, and easier model release. 
Key Features:-  Compatibility: Specially developed for the Elegoo Mars 4 Ultra
-  Thickness: 0.3 mm
-  UV light transmission: 92% for fast and precise curing