Leak-proof Glad Press’n Seal multipurpose wrap protects your food by creating an airtight seal that clings to paper, plastic, metal, wood and more. For long-lasting freshness, just press this food wrap onto a dry surface to activate the patented Griptex technology. It even seals to itself, so you can create custom-shaped food storage bags for protecting and freezing food in individual portions. And this BPA-free plastic food wrap is also safe to use in the microwave. At home or on the go, Glad seals in goodness.