Our TCL 40 NxtPaper 6.78" Transparent Screen Glass Protector safeguards and protects your device from scratches, cracks and dirt. With a durable tempered glass construction, it is more able to resist damage and scratches, so you can enjoy your touch screen experience without any worries. Precise cutting and precise laser engraving on the front of the glass is guaranteed not to leave any cut marks or bubbles on your touchscreen.