Toys"R"Us discounts a selection of kids' character backpacks and lunch boxes, dropping prices to as low as $4.98. Shipping costs $5.99, but orders of $19 or more qualify for free shipping. (Select items are also available via in-store pickup.) That's a savings of up to $11 off list price. These bags feature characters from Disney, Super Mario, Nickelodeon, Star Wars, and Marvel.