SUNLUG Cooler Ice Packs --A substitute for traditional ice cubes & regular water and has a Colder & Faster & Longer cooling performance. Key Features & Specs Each ice pack size - 9.75 x 9.75 x 1 inches Included in a set - three corks & one funnel Each pack need fill in 28 ounces3 1/2 cups of 8ozof water Save more space for your coolers & Extended ..