MATE Kids Vacuum Insulated Stainless Steel Water Bottle,Outdoor/Indoor Children Thermos Bottle Cute Penguin Silicone Sleeve Cup for Boys and Girls - 9.5oz(Blue) HEAT RETAINING: Stainless steel 9.5oz vacuum thermos insulation technology for maximum temperature retention, keeps beverages hot for 12 hours or cold for 24, preserves flavor and freshness DURABLE QUALITY: Durable and sanitary 18/8 stainless steel interior and exterior with rubbery plastic cover, screw-on leak-proof lid, no straw is needed, easy for kids HEALTHY MATERIAL: Food grade PP material, entirely BPA free, Phthalate free, PVC free, lead free, cadmium free and worry free, food-grade high-impact-resistant silicone sleeve for drop protection CONVENIENT AND PORTABLE: Ideal choice for home, school, travel use, portable design to carry around easily FASHION DESIGN: Cute Penguin design Thermos is a perfect gift for kids