LiquidNano™ invisible liquid glass coating is designed to protect any mobile device glass. Designed engineered and formulated in Germany, LiquidNano™ utilizes the most advanced nanotechnology available today to deliver optimal screen protection performance, from easy durable "wipe-on" coatings to ultra-tough military-grade coatings. With one easy application, your mobile device screen will increase in strength resulting in amongst other things (see bullet points) a 33% increase in shatter resistance and 95% increase in scratch resistance. The coating is completely invisible and bubble-free.