Tempered Glass is an Excellent Investment for Your Valuable Phone Authentic Glass Offers Rugged Screen Protection; Crystal Clear See-Thru Protective Layer This Item is 'Case-Friendly' so it Will Not Interfere with a Protective Case No Air Bubbles; Oleophobic Coating Will Resist Oil and Grease; Made for the Lively Jitterbug Smart4 Phone (aka TCL 40XL)