1.Made of top quality borosilicate glass. Thickening and heat-resistant. It is LEAD free, 100% safety material. Also, the glass is more clear than normal glass cups.2.Creative funny design of small mountain on bottom of cup. Enjoy your whiskey with this wonderful cup and have the best visual experience.3.There is a natural wooden mat for each cup - Black Walnut. Cool and unique design.4.This isn't your typical premium whiskey glass, it's 3D modelled on the mountain. It's the perfect whiskey gift set for your home bar or glass collection.5.Sturdy and firm, it had enough capacity to hold ice balls, cubes and whiskey stones and be just the right size to allow all the different aromas to evenly reach the lip of the glass.Note:Natural wood, each color and wood grain are different, can not be avoided, please understand, thank you.size:7.2*5.5cmMaterial:Black walnut + glasscolour:Photo ColorPackage Contents:1 * glass cup1 * wood baseOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.