Nite Ize - HandleBand - Cell Phone Handlebar Mount For Quick, Secure and Accessible Attachment To Your Bicycle - Lightweight and Durable Bike Phone Mount - Fits Most Smartphones With Or Without Cases Universal design fits nearlyevery smartphone, with or without a case Attaches easily to your bicycle handle bar for convenience and safety Attach and remove your smartphone without having to remove the Handle Band from the bar Split Strap allowsfor visibility and accessibility to the screen while still on Handle Band Easily attaches to most commonbar diameters in either horizontal or vertical configuration Aluminum base piece functionsas a convenient bottle opener