Environmentally friendly: healthy, reusable, environmentally friendly, BPA free, does not affect taste and is very strong, allowing you to reduce the use of 500 million disposable drinking straws. Safe and convenient to use : Made of thick and sturdy borosilicate glass, which is more shatterproof and stronger than other glass. There is no need to worry about it breaking, so it is safe for children. Both ends of the straw are smooth and rounded, making them extremely comfortable to use. Fun Experience: Look through the delicate butterfly and watch the cocktail sparkling and swirling, everything tastes better with our unique and beautiful straws. Easy to clean: We can simply rinse the reusable straws after use. The straws can withstand heat so they can be safely cleaned in the dishwasher for complete disinfection. Our high borosilicate glass straws can keep the original taste of drinks very well and would not leave any taste in your drinks. Wide Applications: The straw set is ideal for hot chocolate, smoothies, apple cider vinegar, fruit juice, milk , sodas, coffee, tea, water and all carbonated drinks. Suitable for family gatherings, outdoor picnics, hiking, trips and office use.