MIER Soft Cooler Bag Small Insulated Lunch Box Bag for Kids, Girls, Boys(Green) MIER lunch box can accommodate food containers up to 7.9"L x 5.5"W x 5.5"H Insulated tote with food grade and leakproof PEVA lining to maximize heat retention/cold insulation. Super easy to clean up any spills with a towel The bag is made of durable nylon, it doesn't collapse on itself like other lunch bag, enjoy a delicious meal wherever your day takes you Adjustable shoulder strap (min 21"-max 42"), when it's all pack up, you can carry as lunch tote, when it's all spread, you can carry as shoulder lunch bag This is a mini cute cooler, it fits your child small hands so he can carry it well, plus the light color is cool enough for him or her to adore lunch-time no matter's in the bag, it's very prominent, and the size is great!