Rainbow Penis Valve Stem Cap prank/gag gift. Condition is New.  This is an awesome way to prank you friends or family.  You know the best prank ever would be for your friends and family to have a rainbow penis' or four on their tire as they drive around! So get a set of 4 3d printed rainbow Penis Valve Stem Cap Covers!

Dick Valve Stem Caps
Penis valve stem caps
Gay pride