-->

Pyrex Hot Cold Pack Ingredients


-->

Pyrex Hot Cold Pack Ingredients. This pack can be either microwaved or frozen. The main chemical in single use hot packs is either calcium chloride or magnesium sulfate;

Pyrex Hot Pack Only
Pyrex Hot Pack Only from ar.inspiredpencil.com

The pyrex hot/cold unipack was designed for the portables line of pyrex products where either heat or cold is required. Keep your food warm or cool with our versatile pyrex corningware hot and cold pack. This pack can be either microwaved or frozen.

-->

Pyrex Hot Pack Only

Pyrex® glassware is designed to be as versatile as it is long lasting. Nothing makes your picnic as pleasant as a pyrex large hot & cold unipack. Pyrex® glassware is designed to be as versatile as it is long lasting. The main chemical in single use hot packs is either calcium chloride or magnesium sulfate;

-->