Check my other listings for more parts for this solar system. This is a Build A Model Earth Moon & Sun Orbiter Tellurion Parts Set 68 Sprocket & Spacer. Please look at pics for a better description of what you’re getting and please make sure this is the item you need before purchasing. Buy with confidence from a 100% positive feedback seller with fast shipping. Ask questions if you have any. Ships using USPS shipping with a tracking number. Thanks for looking and have a blessed day.