* Set of four* Borosilicate glass* Due to the handcrafted nature of this item, expect slight variation in the appearance of each unique piece* Not suitable for hot beverages* Avoid contact with hard objects and utensils to prevent scratching* This item is not microwave safe* Hand wash with soft sponge and mild detergent using lukewarm water; wipe dry with soft cloth* Do not twist bowl and stem in opposite directions while drying this may cause breakage* A colored sheen may appear if glass has not been recently used; easily wipe clean with a soft cloth* Imported