N/ Airtight Wide Mouth Mason Jar | Storage Container for Herbs, Spices, and Coffee | 20 fl oz | Double Wall Insulated Borosilicate Glass | Two Piece Lid

Stash jar made of double-walled borosilicate glass with a two-piece wide-mouth mason jar lid Airtight and smell-proof The double-walled borosilicate glass provides insulation Borosilicate glass is commonly used for laboratories because of its resistance to thermal shock. This means that its more resistant to cracking from extreme temperature changes than common glass Borosilicate glass has more optical clarity than common glass so you can better see the contents of the jar