Crackle Thumblers are hand-sculpted and freeblown, no mold. Crackle appearance/texture and thumb/finger depressions for a "no slip grip"! These fun to hold, and drink from glasses are approximately 3 X 3 inches. Currently offered in "Summer Seas" (blues, little white and green) and Autumn Splendor (amber/orange/red blend). Please specify color preference in Order Notes and/or contact me with any questions.