The Straw-Bamboo-Boba 12mm*21cm is a reusable bamboo straw designed for enjoying boba or bubble tea. With a diameter of 12mm, it easily accommodates tapioca pearls and other large toppings, while its 21cm length fits various cup sizes. Eco-friendly and durable, this straw offers a sustainable alternative to plastic, allowing you to enjoy your favorite drinks responsibly. Perfect for those looking to reduce waste while enjoying boba!