100% pure Copper Straws: only food safe lacquered outside to keep Copper straw shine, no lining or lacquered inside. No nickel or stainless steel Lining. Gives Best flavor from chilled beer, rum, vodka, tequila, gin, or whiskey mixed drinks.

Perfect size: diameter: 6mm, Length: approx. 8 inch, fits all YETI or rustic 20/30 oz. Tumbler and Moscow mule mugs.

Elegant set of 4: recyclable and compostable packaging, gift cleaning brush included to ensure your straws remain in top condition.

Smooth edges: The double edges were through a special process handling and processing. Very smooth on your lips. Note: not to use with hot beverages.

Lifetime : We offer a no questions asked 100% refund . Just look at our near perfect reviews if you don't trust. Please choose from authentic Seller ZERRO crafts world for our best service.