The Thermos Kid's Soft Lunch Box looks cool and stays cool. The interior has high-quality cell foam insulation and a durable, easy-to-clean LDPE liner. All materials are 100% PVC-free. Designed for maximum "fun approval" from your little ones, the padded handle is comfortable to carry and the zipper makes it easy to access all the goodies inside. Thermos understands how much you love your kids, and they are sure to love this cute and playful lunch box.