Amazon.com: Cool Coolers by Fit + Fresh, 4 Pack Slim Ice Packs, Space Saving Reusable Ice Packs for Lunch Boxes or Coolers, Single Pack : Sports & Outdoors
Gel Ice Packs - Small, Round 3 or 6-Pack - Vive Health
YETI Thin Ice Pack, Medium | West Marine
Slim Ice Packs 4-Pack, Large size 5''X7''X0.5'' - Walmart.com
Amazon.com: Bentgo Ice Lunch Chillers - Ultra-Thin Ice Packs Perfect for Everyday Use in Lunch Bags, Lunch Boxes and Coolers - 4 Pack (Blue): Home & Kitchen