Spill-Proof Design: The spill-proof design prevents unexpected spills when dropped or thrown (we have toddlers, we know how it is) Easy to Clean: The 12 oz tumbler is dishwasher safe, making the cleaning process simple for busy parents Travel Friendly: Designed to fit most stroller car cup holders, making it a practical choice for on-the-go hydration during travel Keeps Drinks Cold: Features double-wall vacuum insulation that keeps drinks cold for 12+ hours, ensuring beverages stay at the right temperature for toddlers Non-Toxic Materials: The YAYA kids cup is BPA and lead-free, featuring durable stainless steel and food-grade silicone