PSI Flex-Gel Cold Pack General Purpose Small 7,6 X 13 cm Plastic / Gel ReusableFlex Gel cold packs are useful for easing pain to injuries: They numb pain and reduce swelling and inflammation. Flex Gel packs are refreezable, convenient and effective. Soft sided gel packs are ideal for a variety of cold therapy applications, such as use after injections, blepharoplasty and breast surgeries. These sturdy, reusable gel packs remain flexible when frozen and provide uniform cold therapy. In the unlikely event that the outer material