- HIGH-QUALITY MATERIAL: Constructed from high boron, temperature-resistant glass, our mason jars are designed for durability. They are BPA and PVC-free, ensuring safety and quality. The food-grade plastic lid, equipped with a silicone ring, guarantees leak-proof storage, keeping your food fresh and secure. - PRACTICAL DESIGN: This overnight oatmeal cup includes a silicone hanging scoop ring and a stainless steel spoon for effortless portability. Whether at home, in a bar, during travel, or while camping, this jar with its tight-sealing lid is designed for convenience and ease of use. - VERSATILE APPLICATIONS: With a capacity of 10 oz, this mason jar with lid and spoon is perfect for dieters managing food portions. Ideal for creating DIY overnight oats, storing grains, salads, jams, nuts, and canned fruits. Its sleek design makes it suitable for use in restaurants, offices, dorms, or at home. - STURDY AND RELIABLE: Engineered to withstand varying temperatures, this jar is perfect for both hot and cold foods. Its robust construction and reliable sealing mechanism make it a dependable choice for long-term food storage. - TRAVEL-FRIENDLY: The compact size and lightweight design make it easy to carry in bags or lunch boxes, ensuring that healthy meals and snacks are always within reach, no matter where your day takes you.