A favorite for use in and around the water

5/8" and 3/"4 wide

5" x 6" badges

Versatile food grade rubber

One buckle on and off

E-Collar Technologies Transmitter Only Select Model:FT-330 and FT-030 Finger Button A favorite for use inGenuine E Collar Technologies transmitter Transmitter only Receiver sold separately [split] Genuine E Collar Technologies replacement transmitters are easy to pair with existing receivers and available for most popular models. FT 330 Finger Trainer Please note that FT 030 Finger Buttons can only be paired with FT 330 Finger Transmitters. To upgrade an existing ET 300 system to a finger trainer, you will need both the transmitter and the finger button.