420 Science glass pop-top jars are made with a solid glass lid that features an airtight plastic gasket - guaranteed to keep your herbs nice and fresh! These glass jars are machine blown in the United States and features a permanent baked on decal. The tight seal creates an air-vacuum that you'll hear 'pop' every time you open your jar. 

Available in Xtra Small measures 2.75"x2.25", and Large measures 4.5"x3.5".

• Machine Blown Glass
• Permanent Glass Decals
• Glass Lid with Airtight Plastic Gasket
• Keeps Stash Fresh
• Air-Vacuum Seal
• Made in the USA
• Four Sizes Available
• Xtra Small: 1/8 oz (3.5 g) | 3 fl oz (89 ml)
• Large: 1/2 oz (15.0 g) | 10 fl oz (300 ml)