The original leakproof reusable storage bag whose stellar design and performance made them #1 in America's Test Kitchen's test. The double-lock closure is airtight and leakproof to transport pasta, salad, leftovers, or saucy leftovers without a leak. They’re better than disposables because they’re made of sturdy, lightweight, and food-safe PEVA, which holds up through hundreds of uses in the kitchen and beyond. Bag Details - Bag dimensions: 8.5 in x 7.75 in - 100% lightweight, food-safe PEVA - BPA-free, lead-free, and phthalate-free - Waterproof, leakproof, and airtight, keeping food fresh without leaks or spills - Each (re)zip replaces hundreds of single-use sandwich and freezer bags