Ibera"s waterproof case was designed for the iPhone 5/5s/5c and smartphones similar in size. There are 2 velcro flaps, doubly securing the phone from the rain. The inside bag folds down several times to ensure that it stays sealed and the rain stays out. The 4.5" window is made of polyurethane and allows for easy on the fly access to touch pad controls. The phone case can be clipped onto a stem mount or handlebar mount in portrait or landscape modes for GPS and app use.3 Mounting options (each phone case comes with 1 mount): (Q1) Handlebar mount with removable bottle cage adapter (attach a bottle cage, water bottle and bottle cage not included) (Q2) Handlebar mount with removable mini handlebar (attach a light or bell) (Q4) Angle adjustable stem mount (for customized viewing angles and reducing glare)Specifications:Material:TPU, Nylon Max. Device Size: 4.9" x 2.4" x 0.5" (125 x 62 x 14 mm) Screen size: 4.5" Weight: 1.4 oz (39.7 g)Note: Stem mounts are not compatible with traditional quill stems or specialized stems, please check compatibility. Measure phones before ordering to ensure compatibility. Some phone cases may need to be removed to fit in the bike phone case (for large body cases, Ibera recommends the IB-PB16 Samsung Galaxy S4 waterproof case. Not for use with headphones or camera functions.Not for use off road or rough riding