Screw-Top Ice Packs, Mid-Size 10" x 10", 4 Pack
Four 10" x 10" squares — our most-reviewed set.





★★★★★ 4.6 · 8,538 ratings
$31.99 Shelf price at our partner store on October 25, 2026; it can move.
The large pouch is the original Cooler Shock idea at full size. Each 14" x 10" pack takes our cooling mix plus one measured fill of water, then gets capped for life. Frozen flat, it is a sheet of 18°F cold that covers most of the floor of a mid-size cooler. Freeze it draped over a bottle and it sets curved, so it can wrap a casserole dish or hug the side of a round drink tub. Three of them is our usual answer for a 45 quart cooler on a two-day trip.
| Pack | Large 14" x 10", 3 pack |
|---|---|
| Dimensions | 1"D x 14"W x 10"H |
| Freezes at | 18°F (-8°C) |
| Fill | Water, once, with the funnel |
| Features | Portable |
Check the inside of your cooler against the dimensions above, then match the count on our cooler-size chart.
Love these ice packs. Last so long, keeping everything ice cold. They can be thick or thin depending on how you store them. Versatile and high quality.
Very seldomly I give my opinionated quality control review:
I am venturing in my new “limbers” (criolle fruit icy like the Italian Ice frozen desserts in a cup) and needed specifically an item that can keep the temperature as in a freezer. I must comment this ice packs are SOoo great that it not only keeps my “limbers” a whole day stacked in a cooler back pack, but overnight over 24 hrs with a very minimum slight liquid meltdown in blazing high temperatures over 110 F.
It’s gone so reliably well that my sales demand increased! I recently made my second order to meet my products excellent delivery demands. *Cooler Shock Reusable Ice packs are kept in my freezers button drawer*
These work great. Stay cold up to 48 hours. They are kind of bulky if you have limited space, but they are tough. Used them for 2 years without issues. Was able to thaw them over winter and refreeze in the summer without issues or leaks. Wipe clean
Four 10" x 10" squares — our most-reviewed set.
Five small 8.5" x 7.5" packs for day bags and 16 qt boxes.
Our biggest pouch, 15.8" x 11", with a lift handle.

Our large 14" x 10" pouch — 5–6 lbs of ice replaced, each. $31.99.