Dungri India Craft &reg; Set Of 6 - Solid Copper Drinking Straw for Beer, vodka/Beer Wine/cups/mugs Cocktail Glasses Vodka Beer Bar Collection Set of 6,100 % Pure copper Drinking straws Before Placing Order Make Sure You Are Buying From Dungri INDIA For Our Quality Guarantee. If You Buy From Others Then We Are Not Responsible For Low Quality Size :-Dia - 0.02", Height - 7.5", Weight - 16 grams per pc Perfect for a Moscow Mule drinker who doesn't want a copper mug Not for microwave use. Seamless hygienic interior.