Gibraltar SC-BDSPM Bass Drum Smartphone MountAttach your smart phone to your bass drum hoop for easy touch screen access and discreet placement. Scissor action phone clamp accommodates most smart phones. Strong and secure, your phone will not move. Angle adjustment arm allows for optimal positioning to access touch screen during play. Attaches to bass drum hoop with heavy duty clamp. Hoop clamp lined with rubber padding to protect hoop from marring