This is a wooden assembly toy. It is new, unused, and unopened, but the box has a dent (see image 2). This wooden marble coaster kit is based on STEM education and takes 4-5 hours to assemble. - Brand: marbleocity - Product Name: Dragon Coaster Maker Kit - Difficulty: Intermediate - Assembly Time: 4-5 hours - Age Range: 12 years and up - Included: Comic, Instructions - Educational Field: STEM (Science, Technology, Engineering, Mathematics) Thank you for looking.