Viper Life Camera Phone Tripod Adapter / Mount - Adjustable Holder is Compatible with all iPhone, Android and Blackberry Smartphones Screw Mount is Compatible with Standard 1/4 inch - 20 Tripods Fits All iPhone, Samsung Galaxy, BlackBerry and Most Other Smartphones Small, Light (6 oz) and Easy to Carry Safe, Secure and Shockproof Expandable Mount Works with Devices Between 1-7/8 Inches (4.75 cm) Long and 2-3/4 Inches (7 cm) Long