Home ยป PET (Polyethylene Terephthalate) Glass Screen Protector: Miscellaneous PET (Polyethylene Terephthalate) Glass Screen Protector: GET DEAL this is the same plastic used in reusable bottels.mobile screen protector made of polyethylene terephthalate are relatively flexible,dont break and protect from sccrateches. SaveSavedRemoved 0 PET (Polyethylene Terephthalate) Glass Screen Protector: GET DEAL