Transformers Backpack & Lunch Bag Detachable Insulated Optimus Prime 2-PC Set. Backpack features large graphic print of Optimus Prime and Bumblebee on the front. Includes a bonus detachable, insulated lunch bag featuring Optimus Prime and Bumblebee. Made of durable canvas material with hook & loop strap attachments. One side mesh pockets for drinks, water, juice etc. Adjustable padded shoulder straps, includes a top handle. Backpack measures 16"H x 12"W x 5"D. Lunch bag is 8"H x 9"W x 3"D Officially Licensed by Transformers merchandise. Not recommended for children under 3 years of age. This item is Brand New, Never Worn or Used.