The Anti Wrinkle Straw is a set of 2 reusable glass straws designed to fit Stanley cups and other standard-size drinking cups. Made from food-grade, lead-free borosilicate glass, these straws are BPA-free, recyclable, and offer high strength, stiffness, hardness, and resistance to milling. They feature advanced anti-aging technology to combat fine lines and wrinkles on the lips and around the mouth, and prevent lipstick from smudging. The straws are sturdy, durable, and easy to clean, being dishwasher safe and coming with a built-in cleaning brush. Suitable for all beverages, they are perfect for any occasion.