Hot Wheels 16" Backpack, 7 Piece Gift Set, includes 6 Attached Car Storage Slots Plus Bonus 6 Brand New Sealed Hot Wheel Cars! Hot Wheels 7 piece gift set! 16 inch Hot Wheels Twinduction backpack Inside pocket storage sleeves hold 6 Hot Wheels for carrying your cars on the go. Bonus 6 brand new sealed Hot Wheels included, cars are chosen at random! Backpack dimensions: 16.0 " H x 12.0 " W x 5.0 " D with zipper closure.