die cut light shielding film, 1.White backing makes the light more even. 2.Insulating, dustproof, waterproof. 3. Customized specification is available. Application range: used in mobile phones, computers and crytal display screen of electronics. We are professional manufacturer of printing and die cutting products, located in Shenzhen, China. To be specific, we are an processing factory, so maybe we could do many products for you.