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

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