Features Fast flow straw keeps liquid away from developing front teeth Dishwasher safe BPA free Suitable from 18 months plus Capacity - 10 oz. Pack of 7 Directions To Clean - Wash before initial use. Dishwasher-safe (top rack only). Or wash in warm water using mild liquid soap. Rinse thoroughly with clear water. Do not boil. For best results place straw in a covered utensil basket when dishwashing. Warnings If shaken or squeezed leakage may occur. Do not use with carbonated beverages. Do not use with hot liquids which may result in burning. To prevent injury do not allow child to run with straw in cup. Straws are not intended to be used as a teether. Please do not allow your child to bite or chew on straws as this could lead to leakage tearing or breaking. If straw is damaged please remove straw and discard immediately. Discard plastic wrap immediately after opening.