A 17-year-old boy was beaten and robbed of his sneakers by a pair of punks inside of a Bronx deli on Sunday afternoon, police said.

The caught-on-video attack that sent the teen to the hospital occurred inside the store on Decatur Avenue near East 195th Street in the Jerome Park neighborhood at about 3 p.m., according to cops.

Two men accosted the teen, punching and kicking him before tossing baking flour and butter at the victim, police said.

One of the suspect’s then grabbed a knife from behind the counter and stabbed the teen once in the abdomen, cops said.

The assailants fled and were still being sought Monday night, police said.

The victim was hospitalized in stable condition.