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PETSAFE Quick Snap Buckle Nylon Martingale Dog Collar, Red, Small: 9 to 11-in neck, 3/4-in wide - Chewy.com
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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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