KV4AC 13 x 6 1/2 inch 100% cotton pack. Keep it in your freezer in a plastic bag. When you need a hot pack, put it in the microwave for a few minutes and voila! You have a soothing hot pack for those sore muscles after a long seminar! Hot or cold, it feels good! *Ships from NM, USA Hot Cold Pack Price: $17.00 Select One: Koi on Waves Asian print on light green Cranes on Black Asian Umbrellas Asian with Kanji Happy Buddha Gold on Black Purple Floral