- Made from durable borosilicate glass, these straws are both heat and cold resistant, ensuring they maintain their quality in various temperatures while providing a clear view for easy cleanliness monitoring. - Perfect for consumers, professionals, and beverage enthusiasts who appreciate unique and functional drinkware, these straws elevate your drinking experience. - Each set includes a cleaning brush and comes in a portable paper box, making it convenient to store or carry, so you can enjoy your favorite drinks on the go. - Our glass straw with cleaning brush combines style and sustainability, designed to reduce waste while enhancing your beverage enjoyment. - Use these straws for a variety of drinks, including smoothies, cocktails, and iced coffees, making them ideal for home use, parties, or outdoor activities. - The premium borosilicate glass material is not only visually appealing but also designed to withstand daily use, providing a reliable alternative to plastic straws. - With an easy-to-clean design, these straws promote hygiene and are environmentally friendly, aligning with your sustainable lifestyle choices.