Case Star Cellphone / Smartphone Mount Holder for tripod with Cellphone Bag for iPhone 3G/3GS/4/4G/5 ,iPod Touch ,HTC ,Samsung ,BlackBerry Allows you to mount your smartphone to any standard tripod or bracket using a 1/4x20 standard tripod threa Size before expansion: 5.6 X 5.1 X 3.1 cm/ 2.2 X 2 X 1.2 inches. Size after expansion: 8.4 X 5.1 X 3.1 cm/ 3.2 X 2 X 1.2 inches. Compatible with 2.2-3.2 inch cameras or mobile phones or other device. Size before expansion: 5.6 X 5.1 X 3.1 cm/ 2.2 X 2 X 1.2 inches. Size after expansion: 8.4 X 5.1 X 3.1 cm/ 3.2 X 2 X 1.2 inches. Compatible with 2.2-3.2 inch cameras or mobile phones or other device. Phone holder that can be mounted on handheld self-portrait tripod (selfie stick). Color: Black.Material:Aluminum alloy and plastic.