This airtight food storage jar set is crafted from high-quality, food-grade glass that’s non-toxic, odorless, and BPA-free, ensuring safe and fresh storage for your ingredients. Each 17oz jar is equipped with a silicone gasket and stainless steel locking clamp to create a secure seal, keeping contents clean and protected. The crystal-clear glass allows you to easily see the contents and monitor your food supply without opening the lid, adding a sleek look to your kitchen shelves. Ideal for preserving a variety of foods—like jams, spices, nuts, tea, and snacks—this set of six jars is perfect for everyday use. Note: Not microwave-safe.