Little Mermaid Mini Backpack with Lunch Bag - Bundle of 12” Ariel Mini Backpack Purse, Lunch Box, Stickers, Water Bottle, More Disney School Supplies for Toddlers. This Little Mermaid school bag set includes a 12” backpack with adjustable shoulder straps, zip closure compartment, and top loop for hanging featuring colorful artwork of Ariel. The Little Mermaid back to school set also includes an insulated lunch bag featuring Ariel, perfect for keeping your food safe to eat all day long. Show off your love of Ariel in style! This mini backpack and lunch box set also includes Disney Princess stickers, a Beach Kids water bottle, and a Beach Kids princess castle door hanger, making the perfect set for any Little Mermaid fan. Officially licensed Disney The Little Mermaid backpack and lunch box custom product bundle for kids, boys and girls alike. WARNING: CHOKING HAZARD—Small parts. Not for children under 3 years or 36 months.