Ziparoos reusable storage bags are an eco-friendly alternative to single use plastic bags. All of our bags have unique designs making them fun for the entire family. Created and owned by a mom, Ziparoos are versatile and can be used for: food, snacks, freezing, travel, school supplies, and so much more. All our bags have a double-lock zip seal and are leak-proof and airtight. This helps keep food fresher longer. Ziparoos reusable bags are made of food-grade PEVA and are BPA-Free.