Built for your tough every day needs, the Turtleback Heavy Duty Leather Holster Case perfectly fits the Blackberry Z10, without a plastic protective case on your phone The Holster is made of Dirt Resistant Leather and is equipped with a Heavy Duty, Removable, Swivel, Metal Clip for that extreme durability. The Holster may be released from the Swivel Clip when you invert the clip 180 degrees. The Ergonomic Design allows you to access your Device with an Easy Release System. The interior dimensions will fits devices 5 1/4" X 2 3/4" X 5/8" or smaller. This Holster is US Built and is Made to do the Job. We have a 90 Day money back guarantee. Our products are proudly designed and manufactured in the U.S.A. Thank You.