PURE SILICONE - SAFE & DURABLE: Crafted from 100% food-grade silicone, our reusable ziplock bags are free from PVC, lead, chlorine, phthalates, and BPA. Non-toxic and odorless, they provide a safe storage option for your family’s food. Built to last, these silicone bags feature a thick, durable design for long-term use. Lightweight and easy to handle, they offer a convenient storage solution for everyday needs VERSATILE & HEAT-RESISTANT: Looking for a safer alternative to plastic bags? (PEVA is still plastic.) Our reusable silicone bags are non-toxic and perfect for storing leftovers. They are safe to use in the Microwave, Freezer, Oven and Dishwasher, withstanding temperatures up to 428℉. Ideal for various storage needs STAND-UP & WIDE-OPEN: No more hunting for missing lids. A quick zip lets you open or close the bag with one hand, leaving the other free for your little one. The sturdy bottom keeps it upright, while the roomy mouth makes filling easy. Flexible material folds flat after you press out air, saving precious space THOUGHTFUL & ECONOMICAL:You'll receive 4 Large size 1.5quart/50.7fl.oz/6cup/1500ml, 2 Medium size 33.8fl.oz/4cup/1000ml(Quart size for sandwich) and 2 Small Snack size 16.9fl.oz/2cup/500ml. Reusable silicone food storage bags come with clearly volume marks in cups, milliliters and fluid ounces for easy use. Translucent body easy to see what's inside, though not in crystal clear. Plus, one silicone bag can reduce up to 300+ single-use plastic bags a year, helping to create a waste-free world USEFUL & VERSATILE: These stand up reusable food bags are perfect for freezing, cooking, and storing a variety of foods, including large cut of meats, fruits, veggies, snacks, and leftovers. Whether in the kitchen, at work, on a picnic, hike, or camping, they make meal storage and transport easy. Ideal for meal prep, they can also be used to store cosmetics, office supplies, knitting materials, jewelry, and more—making them a practical solution for all your storage needs