C&E CNE93659 BlackBerry Q10 Shell Holster Combo - 1 Pack - Non-Retail Packaging - Black The shell case is made from a durable polycarbonate plastic with rubber coating for extra grip. Protect your BlackBerry Q10 with this all-in-one BlackBerry Q10 Shell Holster Combo. It's a great accessory to keep your BlackBerry Q10 looking new and ready to use.