About this item 【Rational design】This anti bark collars for dogs is small and lightweight, with 2 contact posts to enhance the transmission of vibration to the dog's skin, suitable for dogs weighing 3-50 kg. Running or playing with it is not a burden. The back of the receiver is designed to match the curvature of your dog's neck, and the 4-25 inch band can be adjusted to avoid an uncomfortable experience. .
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