The Mob Case Mark 1 is a durable phone case made form Thermoplastic Polyurethane (TPU). TPU is abrasion and oil resistant so you can take your phone with you. Whether you are on the road or working in the shop the Mob Case Mark 1 will help protect your phone. Use this case with the Mob Mount Switch for numerous options and even more security. Features: Protects against scuffs and scratches, Contaminant resistant polymer, Molecularly rigid for superior protection.