The unbreakable and thinnest UBON Warrior screen protector for Samsung A20, A30, A50, F41, M21, and M31 is precise laser-cut tempered glass. Its real shatterproof quality enhances the quality and standard of tempered glass. Due to its edge-to-edge design, the offered screen guard is easy to install and remove. It has 0.33mm thickness and a 9H level of hardness to further increase the life span of the tempered glass. The tempered glass comes with exceptional qualities such as glass coated with an oleophobic and hydrophobic coating to protect from sweat and residue contaminants, crystal clear viewing, seamless touch, smooth surface, anti-bacterial, anti-fingerprint, high transparent glass, bubble-free, scratch-resistant, and 100% better than conventional breakable screen guard. Above all, this comes from UBON, “The Most Promising Brand” of the year 2019 awarded by the Economic Times, and “The Trend-Setter Mobile Accessories and Leading Gadget Accessories Brand” of the year 2021 by Mobility.