This paper toy is Sam Winchester (Funko Pop! Vinyl), a fictional character and one of the two protagonists of The CW Television Network's Supernatural along with his older brother Dean Winchester, the papercraft is created by keket1976.
In addition to being Dean's younger brother, Sam and Dean are decendents of Cain and Abel and is the second son of John and Mary Winchester, the older paternal half-brother of Adam Milligan, the grandson of Samuel and Deanna Campbell and Henry and Millie Winchester, and the third cousin of Gwen and Christian Campbell. Early in Season 5, Sam is revealed to be the true vessel of the fallen archangel Lucifer, making him an abomination in the eyes of most celestial beings, with the exceptions of Castiel and God himself. He and Dean are also the adoptive sons of Bobby Singer.
Sam has had a number of flings in the show, although all of them have ended badly for him. Sam's flings include Amelia Richardson who he was with in the time that Dean was in Purgatory, Sarah Blake who he met when investigating a series of murders, Madison and demon Ruby who he was with for the longest time, among others. Despite the flings that he has had in the series, Jessica Moore is Sam's true love and he hasn't ever been able to fully get over her. Sam is also friends with angel Castiel, prophet Kevin Tran, demon Meg often reluctant allies and enemy of demon Crowley. Sam also served as a vessel for the angel Gadreel before Sam expelled him. Both Sam and Dean were raised in the hunting life by their father after the demon Azazel killed their mother as part of John's quest to find and kill the demon responsible. [Source: wikipedia]
You can download the papercraft toy here: Supernatural - Sam Winchester (Funko Pop! Vinyl) Free Paper Toy Download