Set of 12Pcs Extra Long Glass Straws - This kit includes 6 straight straws, 6 curved straws and 4 cleaning brushes. 0.9 cm diameter Our straws are a perfect replacement for plastic straws. PREMIUM GLASS STRAWS - BPA free, very robust, operating temperature: -40C° to +200C°. Glass straws can also be used as cocktail shakers..Reusable Premium Material - With 1.8mm thick glass, we made almost the thickest glass straws, which means longer service life and more safety for the old and the kids..THE STRONGEST GLASS STRAW - We use clear borosilicate glass to make our glass straws. Borosilicate has superior durability and is more shatterproof than other glasses. The colors remain brilliant after each use and wash. Additionally, borosilicate is microwave, oven, freezer and dishwasher safe!.Easy to Clean: Easy to clean in a dishwasher or by the built in 4 straw brushes that easily penetrate the entire wall of the clear straw. straws are ideal for cold and hot beverages such as smoothies, lemonades, milkshakes, water, coffee, hot/iced tea, milk and cocktails, hot chocolate and juices.Suitable for Gifting - a good gift for your family and friends: you can send it to family or friends as a gift, they will like it very much.