Easy - Drinking, Super Soft Silicone Straw And Spout For Baby. Ergonomic Lid To Protect Spout And Straw. Suitable For Any Occasion. The Concept Behind The Gulu Gulu Training Mug Is As Loveable As The Resulting Roduct. Drinking Water Or Milk Should Never Be A Hassle, With This Drinkmug. You Don'T Have To Worry. No More Handling Unnecessary Extra Extension Ring Or Evenextra Washing.