Tandem Whiskey Set - 2 Scotch Tumblers with Chilling Stones Includes 6 whiskey rocks in canvas storage bag Beautifully boxed set makes a great gift Made in Germany, Capacity: 255ml, H: 3 1/2 inch, Top opening 2 1/4 inch, Base W: 2 1/2 inch Glasses designed to keep the stones on the bottom while drinking Natural soapstone, Freeze for 4-hour before using