Photo 1 of Anti Barking Device for Dogs, 2 Pack Ultrasonic Dog Barking Control Devices Bark Box with 3 Modes, 50FT Sonic Barking Deterrent Dog Barking Silencer, Indoor Outdoor Use. (Black)

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Photo 1 of Anti Barking Device for Dogs, 2 Pack Ultrasonic Dog Barking Control Devices Bark Box with 3 Modes, 50FT Sonic Barking Deterrent Dog Barking Silencer, Indoor Outdoor Use. (Black)Photo 2 of Anti Barking Device for Dogs, 2 Pack Ultrasonic Dog Barking Control Devices Bark Box with 3 Modes, 50FT Sonic Barking Deterrent Dog Barking Silencer, Indoor Outdoor Use. (Black)Photo 3 of Anti Barking Device for Dogs, 2 Pack Ultrasonic Dog Barking Control Devices Bark Box with 3 Modes, 50FT Sonic Barking Deterrent Dog Barking Silencer, Indoor Outdoor Use. (Black)