Protect your Apple iPhone with a Black Ice Plus Insured Tempered Glass Screen Protector. Of course, Gadget Guard’s Black Ice+ optical grade tempered glass is incredibly strong, scratch resistant and repels annoying smudges. But wait! There’s more! Here’s the “PLUS”— if your device screen breaks while your Black Ice+ guard is protecting it, we’ll put our money where our protector is and send you a check to use toward replacing.