You can find instant cold packs in the first aid or sports medicine aisle of the following local retailers:

Drugstore chain with health & beauty aids, prescriptions & photo services, plus mini-mart basics. Instant Cold Pack - 2pk - up&up™ : Target

Instant Cold Pack - 2pk - up&up™ : Target. Target New ArrivalsGift Ideas for MomClothing, Shoes & AccessoriesHome & DecorKitchen & Instant Cold Packs - Walgreens

Instant cold packs are widely available at major pharmacies, big-box retailers, and online stores. These disposable packs are essential for first aid kits because they activate at room temperature with a simple squeeze or fold, requiring no refrigeration. Where to Buy In-Store