Photo 1 of Glacial Comfort Gel Ice Pack for Back Pain - (21" x 13") Reusable Cold Pads for Hip, Knee, Shoulder Injuries, Muscle Strains, Migraine & Postpartum Recovery with Flex Technology - Compression Pad.

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Photo 1 of Glacial Comfort Gel Ice Pack for Back Pain - (21" x 13") Reusable Cold Pads for Hip, Knee, Shoulder Injuries, Muscle Strains, Migraine & Postpartum Recovery with Flex Technology - Compression Pad.Photo 2 of Glacial Comfort Gel Ice Pack for Back Pain - (21" x 13") Reusable Cold Pads for Hip, Knee, Shoulder Injuries, Muscle Strains, Migraine & Postpartum Recovery with Flex Technology - Compression Pad.