OCTO MOUNT offers the Best phone holders for attaching your phone to a tripod, hand grip, or selfie stick. This mount is compatible with the screw adapter and screw converters that we offer, so you can use these items with GoPro accessories, and easily adapt our mounts to work new or old phones you may already own. Octo Mounts is a US company specializing in manufacturing unique phone mounting accessories. Be sure to check out our entire line of wearable mounts, that let you use your own phone to record POV footage. This includes 2 phone mounts to attach the holder to any 1/4-20 tripod stud. Shoot, Edit, Share.