For your consideration, here is a Vintage 1977 Happy Days TV Series Flip-A-Knot Toy, Paramount Pictures.  Includes instructions for play on the package.  It is not opened.  There is quite a bit of wear on the packaging, with some creases and tanning.  It will be mailed in a box for protection.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (357.823g-.7od)