material: FEP film sheet is heat resistant to high temperature, 204 Celsius, with non-stick, and non-scratch surface, UV stable, durable to use for long time Wide compatibility: the 3D printer films are compatible with Photon, UV, Mini Deluxe , Mars LCD and other same size 3D printer frame, widely meet your using needs Performance: the 3D FEP film sheet has the properties of high transmittance strength and high UV resistance and clearness, to withstand any high temperature from sustained typical operation of UV 3D printers, allowing over 95 percent of UV light to pass through without disturbing Well : both sides of 3D printer FEP films are covered with a protective film; tear the protective film when using the FEP film; Changing the plastic spatula regularly helps prevent the FEP plate from being broken when it is installed at the bottom of the resin basin; do not use metal spatula or spade on the film Easy to install: 1. Remove the screws to detach the steel rings from the resin vat. 2. Remove the screws to separate the steel ring and change the film. 3. Put the replaceable FEP film in between the steel rings and install the screws back, you may need to force these screws in and keep tightly. 4. Install the steel rings back to the resin vat and the FEP film is clean and tensioned properly. Specifications: Colour:Transparent+yellow Material:FEP + plastic Size:200x140x0.15 mm Thickness: . 0.15 - 0.2 mm Package Contents: 12 x FEP films 2 x Plastic spatulas Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.