There are four layers that regular screen protector is made from: Glue layer that sticks to the phone’s surface A layer made with silicon Tempered glass layer And finally, a coating that provides additional protection The manufacturing process is the most important one. Tempered glass is made in high-temperature ovens. Glass is heated to 650 degrees celsius, followed by a fast cooling. It is very important to determine the right amount of time glass should be kept in the oven. More time in high heat means more strength and less flexibility. Thus, Process control and an eye for details arenecessary. [...]

Tempered glass screen guard’s popularity rose highly over the past few years and the reason is simple. It is effective and inexpensive. If you are looking for a cheap way to protect your smartphone or tablet, you can buy glass screen protectors starting with $1. Even for a low price, they beat plastic in the terms of quality. Here is why: Better screen protection in the case of shock or fall Glass feel resembles smartphone’s glass A coating that avoids fingerprints and water Dirt and dust protection Scratch proof with 9H hardness Doesn’t disturb the phone’s look Keep in mind [...]