The Thermos® Kids Upright Lunch Box is designed for lunches from kindergarten through middle school. Insulated interior with closed cell foam helps keep food at temperature until lunchtime. Easy-clean LDPE liner — just wipe down. PVC-free materials throughout. Padded carry handle and durable zipper closure. Sized to fit Thermos® Freestyle Kit , FUNtainer® water bottle s and food jars alongside lunch items. Specifications: See product details. The best insulated lunch box pairs with a Thermos® food jar to maintain food temperature from morning pack to lunchtime. BPA-free, PVC-free, with an easy-clean LDPE lining built for daily use. Build a complete system: FUNtainer® food jar , FUNtainer® water bottle , and lunch box .