Home Basics Mason Jar Mug W/Chalkboard (Combo Pack) Super Value! Bring Originality And Fun To Your Home With This Mug Shaped Like A Mason Jar Made From Strong And Sturdy Glass (Just Like A Real Mason Jar) With An Aluminum Lid With A Whole To Fit Straws Highly Durable Super Value! Buy the combo pack and save 21% on your purchase. It's a deal you can't pass up! 1 straw is included per mug A small chalkboard on the front so you can write what drink belongs to which person. Holds 17 oz of liquid