Extremely rare Black Pumpkin.  There are somewhere around 20 black pumpkins known to exist and they're highly desired by collectors.

This black pumpkin appears to be made from a brown color. 

FYI - No black pumpkins are actually made from a black color base.  They're all made from either blue, green, or brown color.

There are no patches on this float.

This pumpkin measures about 34 1/2 inches around or about 11 inches in diameter.  It's about 9 1/4 inches tall at its tallest point.

This float has excellent provenance.  It was beachcombed by Lydia & Ken Rush in Northern Japan in 2015.