Product Features: - Medium 1/2 oz 4.00" - Machine Blown Glass - Permanent Cheech & Chong™ Glass Decal - Glass Lid - Airtight Plastic Gasket - Made in the USA - Limited edition When you’re holding a half-ounce of your favourite dank, you owe it to yourself to remember these very important things about the Cheech & Chong™ Glass Pop-Top jars. First, these are in collaboration with 420 Science - the world's best 420 Jars. Second, they "pop" with freshness every time you open it. And third, High Times called them “the best in herb storage.”