Nightmare Before Christmas Backpack with Lunch Box Set - Bundle with 16" Jack Skellington Backpack, Lunch Bag, Water Bottle, Stickers, More | Nightmare Before Christmas School Bag. This Nightmare Before Christmas bundle includes a 16" backpack with adjustable shoulder straps, zip closure main compartment and an insulated lunch box, each featuring colorful artwork of favorite Nightmare Before Christmas characters. Show off your love of Nightmare Before Christmas in style! This backpack and lunch box set is sure to be a hit with all Jack Skellington fans and pairs perfectly with all other Nightmare Before Christmas merchandise. This Nightmare Before Christmas backpack for kids has room to carry everything a kid would need when attending school and extracurricular activities! Nightmare Before Christmas insulated lunch box is ideal to keep your food safe all day. Officially licensed Nightmare Before Christmas backpack set for kids, boys and girls alike, also includes a Beach Kids water bottle, a bookmark, Nightmare Before Christmas stickers, and a Beach Kids bat door hanger. For ages 3 and up.