This is a Rolling Stones Velo Icon type Technic block. It is compatible with LEGO Technic. As it is an imported product, there may be occasional missing parts. Please assemble it as soon as possible, and if there are any missing parts, please contact us. This is a new, unused item, but it is being sold at a low price because it does not have a box. and Tongue LEGO LEGO Blocks Technic Block Art Time at home Specifications...Plastic assembly kit