This Chameleon Cooler is easy to use by placing it in the freezer until it is frozen and becomes ready to use. It stays cool for up to six hours after an hour of freezing, making it reliable. The cooler accommodates up to six specimen tubes at a time, so you can run six tests concurrently. It conveniently clips to the side of your tray. The dimensions of the Chameleon specimen tube cooler are 4 in. wide x 4 in. high x 4 in. long. It's lightweight and easy to use when transporting blood samples.

• It's ready to use when frozen
• Holding six specimen tubes makes it convenient to use
• The Chameleon Cooler is easy to transport due to its light weight