Set of 4 &ndash; Mason Jar Glasses with Side Handle, Lid and Straws, 19 Oz. 4 Pieces - Made of durable glass and are designed to last, 19 oz. Great For Many Cold Beverages, FDA Approved! Adds A Vintage, Nostalgic Charm To Your Tabletop Screw On Lid Attaches Securely For Spill Proof Entertaining Dishwasher safe, Hand washing is recommended for the lids & straws