A:AnswerNo, it's not glass. All glass screen protectors (like on the S6 Edge and S7 Edge that I own) are mediocre at best. If you find one that doesn't have a halo (i.e. doesn't adhere fully around the edges) you will still lose sensitivity along the edges based on the 20+ ones I've tried to date. Your best bet is a plastic film (not the zagg) that doesn't go Edge to Edge completely while still covering the curve so cases fit without causing it to pop up.