Turtlebackcase A-BBZ10HD Nylon Case for BlackBerry Z10 HD - Non-Retail Packaging - Black This Blackberry Z10 Turtleback Heavy Duty Case Is Rock Solid, Durable, Protective And It Looks And Feels Great Its Made With Genuine Cordura Nylon And Is Equipped With A Heavy Duty Metal Clip For Ultimate Durability. Best Of All, Our Ergonomic Design Allows You To Use The Phone While In The Case But Can Be Removed In A Snap. Our products are proudly designed and manufactured in the U.S.A.