1. Temperature resistance - operating temperature range (-190℃-240℃). 2. High light transmittance - excellent light transmittance stronger than glass, with a light transmittance of more than 98.5%. 3. resistance - not affected by any strong acid, strong , and almost all solvents. 4. Non-adhesive - high-quality smooth , which improves the release and durability of the product. 5. Peeling force - good peeling performance, can be reused. NFEP:The light tranamittance is 98.5% Style:for Photon Mono X for Printer Parts Quantity:2Pcs Colour:Transparent Material:nfep Size:200x140mm, Thickness:0.15mm Package Contents: 2 * NFEP Film Only the above package content, other products are not included. Note: Light reflection 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.