Wireless ProTech Nylon Pouch with Belt Clip compatible with Sonim XP3 PLUS phone model XP3900. PREMIUM NYLON POUCH: is made with high-quality nylon and lined with soft felt interior for added protection against scratches. HEAVY DUTY METAL BELT CLIP: Fixed metal clip secures to belt or waistband and rear sleeve/loop to thread belt through for extra stability, supporting belts up to 2". DUAL MAGNETIC CLOSURE: Keeps your pouch closed shut and secure - Universal design for thick/rugged flip phones BUILT-IN SMALL ELASTIC STRAP: May be used as a pen or stylus holder, or lanyard or tether loop.