Premium Food-Grade Safety: Crafted from premium food-grade glass, these jars are BPA-free, lead-free, and completely safe for food storage. Their durable design ensures long-lasting use while maintaining freshness and flavor. Convenient Wide-Mouth Design: The thoughtful wide-mouth opening makes filling, scooping, and cleaning effortless, whether by hand or in the dishwasher. Whether prepping meals or storing snacks, these jars save you time and hassle every day. Airtight Sealed, Freshness Locked: Equipped with a silicone ring in the lid that creates a superior airtight seal when securely tightened, locking in freshness and preventing leaks. Perfect for storing liquids like dressings or yogurt without worrying about spills.