The MetalEarth Transformers models are amazingly detailed etched models that are fun and satisfying to assemble. Each model starts out as 4 inch square metal sheets and you simply pop out the pieces and follow the included directions to assemble your model. Optimus Prime lays his life on the line in the defense of his adopted world. Every action he takes, and every modification he makes to his formidable body, is done to protect Earth. Optimus Prime is usually depicted as having risen up form the lowly worker to become a champion in gladiatorial combat. Recommended for 1 player, ages 14 and up. Made in China. Package dimensions: 6.750 x 4.750 x 0.100 inches. Includes Metal Model Sheets, Instructions. Wipe clean with dry or damp cloth. WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years of age. Choking hazard Imported Material & Care Plastic Spot clean only