Silicone Reusable Storage Bag, Bundle 4-Pack Small (Aqua) & Silicone Reusable, Stand-Up Mid (Aqua) | Food Meal Prep Storage Container | Lunch, Travel, PINCH-LOC TM: Features the innovative air-tight Pinch-Loc TM to keep food fresh to store, marinade, and sous vide. Keep your foods nutrients, flavors and juices locked in. Just burp your to remove excess air and pinch the seal closed DISHWASHER AND MICROWAVE SAFE: Platinum food-grade silicone is safe for use in the freezer, microwave, dishwasher, boiling water, and oven up to 425 degrees Fahrenheit MID MAGNIFICENT: The most upstanding citizen in the lineup, making life better everywhere it goes. Keep food fresh at home, slosh-proof your soups, or protect your purse from messy makeup spills. BETTER EVERYWHERE: The world's first fully functional, leak-free, reusable alternative to single-use plastic bags. Perfect for bulk shoppers, coffee connosseurs, marinade masters, and kitchen drawer pack-rats. PINCH-LOC SEAL: Bags feature an innovative air-tight, PINCH-LOC seal. Freeze, Bake, Marinate and store food. Burp your to remove excess air and pinch the seal closed! DISHWASHER, FREEZER, OVEN & MICROWAVE SAFE: reusable bags are versatile and safe for use in the freezer, microwave, dishwasher, boiling water, and oven up to 400 degrees Fahrenheit.