Amazon.com : Kona Blue Ice Pack for Coolers - Extreme Long Lasting (-5C) Gel, Just Add Water Before First Use - Refreezable, Reusable, (1) : Sports & Outdoors
Coleman 750ML Ice Subtitute
GURIN Cooler Ice Packs - Reusable Ice Packs for Lunch Box, Bag, or Backpack Coolers - Cold Up to 8-12 Hours Long Lasting Ice Packs for Camping Picnic, Outdoor Activities, Food Delivery -