Spigen’s new Glas.tR Platinum tempered glass screen protector rises to the challenge of the Galaxy S21's unique design (Sponsored) 2021/03/10 2021/03/16 on Mar 16, 2021. The dream of an all-screen phone has introduced significant technical challenges — not just for smartphone makers, but when it comes to high-quality accessories, too. Not every screen protector will play nice with your in-display fingerprint sensor. But Spigen's new Glas.tR Platinum tempered glass screen protector for the Galaxy S21 series has been fully re-engineered with the thinnest liquid adhesive layer possible, ensuring a perfect fit, full functionality, and maximum protection for your new Galaxy S21.