Anti Barking Device for Dogs, Ultrasonic Dog Bark Deterrent & Trainer - Stop Excessive Barking, Pet Training Tool with LED Light, Sonic Emitter for Puppies & Dogs Behavior Training bee07 Each set contains different crystals

Each set contains different crystals & comes in a recycled cardboard tube

SECURE: Fits firmly on applicable fish finder units

Detachable Heating Pad with Zipper Hook and Loop Fastener

Use friendly design

Read more Friendly Reminder: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness

Anti Barking Device for Dogs, Ultrasonic Dog Bark Deterrent & Trainer - Stop Excessive Barking, Pet Training Tool with LED Light, Sonic Emitter for Puppies & Dogs Behavior Training bee07 Each set contains different crystalsAnti Barking Device for Dogs, Ultrasonic Dog Bark Deterrent & Trainer Stop Excessive Barking, Pet Training Tool with LED Light, Sonic Emitter for Puppies & Dogs Behavior Training Product Features Effective Bark ControlTraining couldn't be easier. Gently reminds your pet without causing fear or discomfort, promoting trust and positive habit buildingno yelling, no shocks, and no physical contact. Effectively encourages pet behavior and helps foster good