Spigen Glas.tR EZ Fit Pro tempered glass is a high-quality screen protector with a convenient EZ Fit Pro mounting system that allows for quick, precise, and hassle-free application without bubbles or slippage. It consists of multiple layers, including an oleophobic coating to reduce fingerprints, a protective layer to absorb impacts, and tempered glass with a 9H hardness that effectively protects the screen from scratches and damage.