RetiCAM Smartphone Mounting Kit #1 - Smartphone Tripod Mount (Standard Size with XL Conversion Kit), Mini Ball Head and Hot Shoe Adapter Buy together and save! Kit includes three of our most popular products that are frequently purchased together. Item 1: RetiCAM Smartphone Tripod Mount Standard Size with XL Conversion Kit (ASIN: B00P4VAHAI) Item 2: RetiCAM Mini Ball Head (ASIN: B00MFE2V88) Item 3: RetiCAM Hot/Cold Shoe Adapter (ASIN: B00LPPEHX0) Metal construction. Easily switch between Standard mount and XL mount to fit nearly all smartphones on the market from 2.1" to 3.6" wide, with or without case.