Photo 1 of Thrival Wave - Fully Adjustable Psoas Muscle Release Tool for QL, Hip Flexor, Back, Hamstring, Glute, Iliacus, and Neck Pain - Trigger Point and Myofascial Release Tool - Carbon Black

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Photo 1 of Thrival Wave - Fully Adjustable Psoas Muscle Release Tool for QL, Hip Flexor, Back, Hamstring, Glute, Iliacus, and Neck Pain - Trigger Point and Myofascial Release Tool - Carbon BlackPhoto 2 of Thrival Wave - Fully Adjustable Psoas Muscle Release Tool for QL, Hip Flexor, Back, Hamstring, Glute, Iliacus, and Neck Pain - Trigger Point and Myofascial Release Tool - Carbon Black