iPod Touch and Smartphones Having 3.2 to 4.0 Screen Size $14.95 SM-VHB - Motorcycle Smartphone Mount for Gas Tank or Flat Console with 3M VHB Adhesive Mounting Tape - Universal, Compatible with Most Smartphones Up to 4.6 Inch Screen Size $29.95 SM-WPCS-WS - Water Resistant Holder for iPhone 6, Galaxy S4, S5, and other Smartphones - Bulk, Not a Complete Solution by Itself.