Aidapt One-way Drinking Straw The One-Way Drinking Straw features a one-way valve which stays filled with liquid even after removing the straw from the lips. Features: Makes drinking easier for persons with weak oral musculature or difficulty in swallowing These straws have one way valves which stay filled with fluid even after removing the straw from a users lips and reduce the air ingested and effort required Adjustable clips can hold onto the cups or glasses and prevents the straws falling out Each package contains one 10" and one 7" straw Specifications: Dimensions: H:0.6 x W:6.3 x D:31.0 cm Model Number: A5862