Interactive track system that lets you experience the power of gravity. - Brand: GraviTrax - Model: Starter Set - Age Range: 8-99 - Number of Pieces: 100+ - Additional Item: Expansion Hammer Thank you for viewing. This is the GraviTrax Starter Set. It has been played with a few times. There is some wear and tear, but it is generally clean. All parts and the instruction manual are included. The separately purchased Hammer Set and Loop Set are also included. These do not have boxes, but all parts and the instruction manuals are included. There are no smokers or pets. Please understand that this is a used item before purchasing.