RELATED: Watch the police surveillance video
It happened Sunday September 2nd at 7:30 p.m.
Police say the men walked into the Deals Store in the 300 block of West Chelten Avenue.
One man pulled out a handgun and demanded money as the second man grabbed a female worker and forced her to open the cash register.
The men made off with an undetermined amount of cash.
Investigators have released the following descriptions of the bandits:
Suspect 1: Black male, light complexion, 20-26 years of age, 5'10' - 6', thin build, wearing a white t-shirt, blue/gray shorts, black sneakers and dark ski mask.
Suspect 2: Black or Latino male, medium complexion, 20-26 years of age, thin build, wearing a black shirt, black pants with a blue stripe, grayish/brown boots and a dark ski mask.
Anyone who sees either man is asked to call 911 immediately.
Anyone with information or tips can contact police by telephone at 215-546-TIPS or text a tip to PPD TIP or to 773847 or use this electronic form.