YETI® ICE IS FILLED TO THE BRIM WITH SCIENCE, DIALED IN TO THE MOST EFFECTIVE TEMPERATURE TO MAXIMIZE THE ICE RETENTION OF ANY COOLER, WITH A DURABLE DESIGN THAT IS BREAK RESISTANT. ITS CUSTOM SHAPE REDUCES FREEZING TIME AND MULTIPLE SIZE OPTIONS MEAN THAT YOU CAN OUTFIT EVERYTHING FROM YOUR HOPPER™ 30 TO YOUR TUNDRA® 350 WITH YETI® ICE. IT WORK AS AN ICE SUBSTITUTE OR WELCOME ADDITION TO YOUR ICE STASH TO MAKE SURE YOUR CONTENTS STAY COLDER FOR LONGER. 5.5" W X 1.5" H X 8" D