2 Paragraph. Glastify uvtg screen protection to apple watch series 9, apple watch series 8, apple watch series 7 2 Paragraph. Protect your apple watch series 9 8 7 meet everyday damage with glastify uvtg . Glastify uvtg screen protector of tempered glass is made of high quality agc glass, there is processed by high temperature, there gives it one strength on 9h, which means, to its resistance över lining damage is impeccable.