It happened Saturday at 9:46 p.m. at the Swiss Farms store in the 700 block of South Chester Road.
The men, both wearing black masks, walked into the store, demanded and obtained money, and fled into a wooded area under the I-476 overpass nearby.
Police released the following descriptions of the suspects Wednesday:
Suspect #1: White male, late teens/early twenties, approximately 5'8" with a medium build, wearing a multi-colored baseball hat, jeans, an Ed Hardy type t-shirt with an elaborate wing design on the back, black gloves, carrying a backpack.
Suspect #2: White male, late teens/early twenties, approximately 5'6" to 5'8" with a thin build, wearing a red Phillies baseball hat, light colored long sleeve t-shirt, jeans, white Nike sneakers, black gloves, carrying a green backpack.
Anyone with information about the case is asked to contact Springfield Township Police Detective Robert Nutley at 610-544-5506.