Especially developed for cups with sealing films, pointy paper straws will enable paper straws to pierce through the film. They are a great alternative to the plastic straws with sharp ends. With 10mm/12 mm diameter available, they are perfectly suitable for Bubble tea and Boba tea. Sturdy diagonal cut design – easy to pierce into the drink holes! RainbowBear complies with the increasing “PlasticBan” Activities, we produce eco-friendly & disposable paper straws to protect our earth!