Where's the kaboom? There's supposed to be earth-shattering kaboom.- Marvin the Martian. Yes, your eyes are not deceiving you!!! We are not partnering with Looney Tunes. We are out of this world excited to present our first ever Looney Tunes collection featuring our favorite alien.... Marvin the Martian. "Isn't that delightful." This faux leather mini backpack includes applique, printed, rubber charm and metal plaque details. Check out the back print.... "Where's the kaboom?" Don't forget to get the matching wallet to this set. It's his favorite companion, K-9. Dimensions: W: 9" X H: 10.5" X D: 4.5"