1" x 1" 9-Piece Whiskey Stone Set Drinkware It is 2X heat &

It is 2X heat & cold resistant compared to a normal travel mug is lead free

They'rewater resistant and durable enough to withstand the rigors of daily use

Royal Impress Acrylics come with a colored mirror base

Clear Crescent Acrylics are ¼ inch thick and feature a flat engraving area for easy lasering

All plates engrave gold

1" x 1" 9-Piece Whiskey Stone Set Drinkware It is 2X heat &These stones are made from basalt, a natural occurring volcanic rock. Color can vary from black to gray. Put these stones in your freezer, and add to a drink that is ALREADY cold. 9 1" Stones come with black, velvet pouch. Stones can be lasered for personalization.