These rock glasses function a hand drawn illustration of a mountain vary with a pine forest knocked out across the backside of the mountain, wrapping round 4/5 of the glass. Glasses manufactured within the us. Printed by hand in our Estes Park studio. 11oz. Tumbler Glass three half “(Inches) Peak Top diameter is three 1/4″(Inches) Black Ink. Ink is everlasting and heat set in oven.Prints shouldn’t be going to fade or wash off. Dishwasher protected, however we advise washing by hand. Ink is FDA authorized so you will really feel protected about consuming out of these glasses. This itemizing is for a set of two 11oz. pint glasses.