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マーチンゲール首輪について知っておくべきこと #LearnWithHUFT I Heads Up For Tails

プロングカラーについて嘘をつくのはやめましょう。犬のトレーニング。

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ヴォルフガング・マーティンゲール・カラーズ + トーマス・デイヴィス

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Martingale collar perfect for dog training. #subscribe #dog #dogtraining

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