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Amazon.com : Dazzber Martingale Collar Nylon Dog Collar No Pull Pet Collar Heavy Duty for Medium and Large Dogs, Adjustable 17 Inch to 25 Inch, Turquoise Green : Pet Supplies
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Amazon.com : Haapaw Martingale Dog Collar with Quick Release Buckle Reflective Dog Training Collars for Small Medium Large Dogs(2 Packs) (Large, Turquoise/Turquoise) : Pet Supplies
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