6"x9" Instant Cold Pack, Large

6" x 9" large Cold Pack. The instant cold pack temporarily relieves minor pain and swelling for sprains aches and sore joints. The pack requires no pre-chilling and is ideal for a first aid kit or stand along supply. Great for travel first aid kits and locations where pre freezing ice packs are not available. manufacturer model:  21-4000 6"x9" Instant Cold Pack, Large Temporarily relieves minor pain and swelling for sprains aches and sore joints No pre-chilling required Single use pack 6" x 9" cold pack Perfect as a first aid refill or standalone.