Beyza Zero Series Leather case for BlackBerry Bold 9900/9930 (Flo White) Zero Series are the thinnest genuine leather cases ever made in the market. Beyzacases quality meets with magnificent art of traditional leather craftsmanship and the engineering of Beyzacases artists. "Zero" term comes from the thinness of the craftsmanship of the Zero Series which does not add any bulk to your carrying experience in any terms. Zero Series for Bold 9900 Series can be carried in your bag or pocket without any fear of thickness. World& 39;s thinnest leather case "Zero Series" for Bold 9900 Series provides you an amazing protection while secures your Bold 9900 Series in this awesome design.