Protect your smartphone with a Just in Case screen protector. With a screen protector, you'll prevent scratches and cracks on the screen of your smartphone. Most Just in Case screen protectors are made of glass. Glass protects well from fall and impact damage. The glass can break in case of a hard impact. You'll have to replace the screen protector, but it did protect your screen. Just in Case screen protectors are case-friendly. This means you can use them in combination with a phone case without any problems.