Sandmarc's new carbon fiber tripod is designed specifically for use with the iPhone, but it works with most other cameras, too.
Sandmarc iPhone Tripod Review (Carbon Edition)
iPhone Tripod - SANDMARC
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SANDMARC Tripod Carbon Edition for iPhone and Smartphone
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Sandmarc iPhone Tripod Review (Carbon Edition)
Tripod - Carbon Edition for iPhone
iPhone Tripod - SANDMARC
SANDMARC Pole - Black Edition: 17-40” Waterproof