THOUGHTFULLY DESIGNED: The Mini Cup + Straw teaches older babies / toddlers to drink from an open cup and safely learn to use a straw. The straw serves as a Beginner Training Straw + an Advanced Training Straw, and the straw length and diameter are designed for straw introduction. Sensory bumps keep the infant / toddler’s lips at the tip of the straw, and the weighted base provides topple resistance. DESIGNED + TESTED BY A PEDIATRIC FEEDING SPECIALIST: All ezpz products are designed to help children meet milestones safely and effectively. The Mini Cup + Straw helps toddlers succeed with open cup and straw drinking milestones. WHY STRAW DRINKING IS IMPORTANT: Learning to drink from a straw is an important developmental milestone that develops lip rounding, supports the development of a mature swallow, and promotes speech development. Upgrade from the limitations of sippy cups to encourage these crucial developmental milestones. QUALITY MATERIAL: The Mini Cup, Lid and Straw are made from food-grade silicone that is BPA, BPS, PVC, latex and phthalate free. Soft silicone reduces potential injury to developing gums and teeth. EASY TO USE: The Mini Cup + Straw can be introduced at 9+ months depending on your child’s readiness. All components are dishwasher safe and safe to use with cold, warm and hot foods and liquids.