First Aid Only SmartCompliance Cold Pack Refill, 4in x 5in, Blue

Turns cold without having to pre-chill! Instant cold compress relieves minor pain and swelling due to sprains and sore joints. Temporarily relieves minor pain and swelling for sprains aches and sore joints. No pre-chilling required. Perfect as a first aid refill or standalone. Store one in your office breakroom first aid kit or at the gym for an instant cold pack anytime you need it.