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Amazon.com: Phiten X50 Original Titanium Necklace - Soft Nylon Shell with Elastomer Core, Permeated with Premium Aqua-Titanium and Micro-Titanium Spheres for Neck and Shoulder Tension for Sports, Gym, Athletics : Clothing, Shoes
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Amazon.com: Phiten Titanium Star Necklace - Sports Necklace Permeated with Aqua Titanium for Neck and Shoulder Tension - Muscle Pain Relief Power - Elastomer Core with Micro Titanium Spheres - Black, 26
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Phiten X30 Tribal II Titanium Necklace - Sport Necklace Permeated with Aqua Titanium Technology for Neck and Shoulder - Power Elastomer Core with Micro Titanium Spheres (18 Inch, Black) | Amazon.com
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