6.5x9x1.75" deep 7.5 oz. box size has image of "Buffalo Bee" character w/"Free Inside! Realistic Plastic Model Of A Pre-Historic Dinosaur" text banner across bottom. Back has nice dinosaur illustration and lists 10 models in series that came one per box. Side panel has mail order offer for two sets of five dinosaur models w/"Dinosaur Guide" for one box top and 25¢. 1957. Box is complete and assembled but top has been sliced open to remove cereal. Still displays Fine. Comes w/complete amount of 10 plastic dinosaur model premiums and 2.5x3.5" "Dinosaur Guide" which has wheel that spins, revealing image of dinosaur and name/info. One model has some aging but overall models and guide are VF-Exc.