Timeless, handblown-glass mason jar mugs are custom engraved with a single, block initial on each. Pour a frosty beverage, kick back on the front porch, and sip with summertime delight. * 3"W x 6"H. * 16 oz. capacity. * Free personalization. * Handblown glass may contain small bubbles. * Glass; dishwasher safe. * By Cathy's Concepts; made in the USA.