Food-Grade Silicone Material:Crafted from food-grade silicone, this storage bag ensures the and freshness of your perishables. It's made of material that is for storing food items. Wide Temperature Range:With a temperature range of -30 to 180, this storage bag can handle a variety of food preservation needs. Whether you're freezing or refrigerating, this bag is up to the task. Self-Sealing Design:The self-sealing design of this storage bag makes it convenient to use. Simply zip it up and you're good to go. No need for additional tape or seals. Versatile Use:Ideal for storing frozen food, fresh produce, and other perishables, this storage bag is a versatile addition to your kitchen. It's a must-have for maintaining the freshness of your food. Durable Construction:Designed to withstand harsh temperatures, this storage bag is durable and reliable. It's designed to maintain the freshness of your food, even in challenging conditions.