The belly strap is made from 2" nylon and finished with heavy duty Velcro allowing for roughly 4 inches of adjustment

5" x 6" badges

Completed with VELCRO® ID patches sized to accept our 1

Versatile food grade rubber

One piece design

E-Collar Technologies Transmitter Only Select Model:FT-330 and FT-030 Finger Button The belly strap is madeGenuine 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.