Contigo Kids Flip Chill Stainless Steel Autospout Water Bottles - 2 pack NO MORE SPILLS: Contigo's AUTOSPOUT design features a straw and a spill-proof valve so you do not have to worry about spills! STAYS COLD: With it's thermalock stainless steel vacuum insulation, drinks stay cold for up to 12 hours!! EASY TO CLEAN: All parts can be placed on the top shelf of the dishwasher for easy cleaning. SAFE MATERIAL: 100% BPA free stainless steel for safe kid's drinking. LIFETIME WARRANTY: Protected under Contigo's lifetime warranty that covers all manufacturer defects on the product.