Click-n-Lix Set PB & J time is a multi-functional training and treat device conveniently packed into one handheld tool. Use the clicker to mold or modify behaviors. The reward is this low-calorie, scent-based treat, located at the end of the device. It is 40 licks for just one calorie of the no-mess treat. To dispense hold the gear above the clicker firm and twist the treat portion to the right.