Colossal Pecker Cake Pan & Gelatin Mold - $ Sale! $ 15 x 20 inches, aluminum pan. Takes about 2 boxed cake mixes. Shipping will be about. Erotic cake pans: penis, boobs, & butt shaped pans on sale at Colossal Pecker Cake Pan $ "This sturdy metal cake pan is the perfect addition to your. This is a Jumbo Penis Cake Pan that is just the right size for a box of cake mix. We also sell a smaller (we call it Mid-Sized) cake pan by the same company.