ChillWarmer Stainless Steel Food Jar - Insulated 16 Ounce Thermal FunJar (Blue) NEW and IMPROVED LID! No more spills or leaks as the seal has a built in feature to keep it from falling out of lid. We listen to our amazing customers and took action to make the FunJar even better!^Made with a double walled insulated interior to keep temperatures in. This amazing jar keeps beverages cold for up to 12 hours and hot for 8 hours. Now you never worry about your lunch going cold again.^This high quality jar is made of 304 (18/8) food grade stainless steel. Your family's health and safety is our priority as this jar will not rust corrode or retain flavors.^This Food Jar is Mommy Approved! Made of 100% BPA Free Phthalate-free and Toxin-free material. This reusable jar will not leech toxins or dangerous materials. Ditch the plastic tupperware containers for the eco-friendly FunJar.^GREAT FOR SCHOOL WORK OR HOLIDAY GIFTS! Pack your kid a warm and healthy lunch this school year. The cute and stylish owl designs also makes it a great gift idea for birthdays and/or baby showers.