Amzer Crusta Rugged Embedded Tempered Glass Case with Belt Clip Holster for Samsung GALAXY Note 4 SM-N910 - Black on Red (For Charcoal Black Samsung GALAXY Note 4) World First Integrated Tempered Glass Case with 4 Layers. Recommended for Charcoal Black Samsung GALAXY Note 4. Layer 1 - AMZER Kristal Tempered Glass HD Edge2Edge Black Screen Protector for HD Clarity along with high grade scratch and impact protection. Layer 2 - Stylish Hard Shell Case with integrated protective Tempered Glass Backing. At only 1.1 mm, the shell case is made if impact resistant Polycarbonate. It also has Anti-Fingerprint (AF) Coating to keep it clean and shiny. Layer 3 - This outer layer made of a highly impact resistant TPR (Thermoplastic Rubber) materials with Nano Air Cushion Technology for superior drop protection. TPR Ring not only enhances the protection quotient, but also provides superior grip. Layer 4 - Crusta comes with a re--designed and evolved Holster which allows you to buckle your device in any orientation to your belt when on the go or at work, the holster has 360o swiveling belt clip to suit your comfort.