Amber jars are airtight and leakproof, making them ideal for home canning. Great for herbs, spices, coffee, tea, flour, sugar, popcorn and more! Amber glass blocks 99% of harmful UV rays, which can help maintain the flavor, fragrance and nutrients of foods, herbs and spices. Sure-Tight lids seal up to 18 months. This 9x9.25x4.5 inch package contains two 64 ounce wide mouth jars with lids and metal bands. BPA free, Dishwasher safe. Made in USA.