STAYS COLD: THERMOS vacuum insulation technology keeps drinks cold for up to 12 hours; Our kids water bottles are built so their drinks are as cool on the inside as they look on the outside; Not for hot liquidsDURABLE FOR DAILY USE: High quality 18/8 stainless steel construction is built to handle drops, dings and assorted roughhousing; You can pop your FUNTAINER water bottle in the dishwasher, though washing by hand is recommendedKID-FRIENDLY DESIGN: Choose from a variety of fun colors or patterns! This water bottle is lightweight and compact with a push button lid so it’s easy to carry and open; The integrated carry handle features a soft touch gripHYGIENIC COVERED STRAW: Help keep germs away with a hygienically covered pop-up straw that’s also removable for easy cleaningPROTECT WHAT YOU LOVE: This THERMOS KIDS gear is made with durable, dishwasher safe materials meant to keep lunch and drinks how they like them; The lunchtime puzzle is officially solved