Cathy's Concepts Personalized One Gallon Growler, Letter Z Free personalization: Growler engraved with single, block letter at no additional cost Features screw-top lid and carrier handle Made of clear glass; dishwasher safe Measures 11.5" x 5.5"/ holds one (1) gallon (128 oz.) Please note: With hand-blown glass, expect minor bubbles and swirls that are inherent to the glass; variations will occur due to handcrafted nature