Excellent clean condition.  These pieces are available in two slightly different shades of yellow... one is a little darker than the other.  We will make sure they all match for a given order.

Buy from us with confidence! I am a lifelong avid K'NEX builder.  I know the parts well and have a huge selection.  Please feel free to contact us with any questions, or if we can be of any help finding a specific part for you.  I would be happy to put together bulk lots of any part and quantity that we have available.  Thanks for looking!