This 5 piece set includes 2 hand-etched On The Rock glasses, 2 silicone Ice Ball Moulds, plus a bonus glass measuring jigger, the glasses and jigger features a Japanese inspired Yarai pattern that is cut and polished by hand, the glass capacity is 236ml and size is 9cm high x 9cm diameter, the jigger is marked in 8oz increments, spout prevents messy drips when pouring, made with thick heavy walled glass finished in a Japanese style Yarai weave-pattern.