NUK Easy Learning Cup Fun 10255278 with Retractable Silicone Drinking Straw for Children Over 18 Months BPA-Free 300 ml Review Posted by PhantomSpike June 9, 2018 in Baby Bottles New cup with a drinking straw for use at home. Drinking fun for children from 18 months old, holds 300ml. New system for closing: just one twist and the silicone straw disappears into the top. Hygienic and safe, 0% BPA. With imaginative motifs. Baby Products Bottle-Feeding Feeding NUK