Piece of glass in my foot?

okay last night around 9pm i stepped on a piece of glass in my house i got a piece out and realized that there wass another piece that im still unable to get out!! i fell asleep with the glass still in my foot and this morning i realized the skin healed over it,i soaked it and that kinda help i got a little piece out,but its another very small piece in there that doesnt want to come out! i have tried a stick pin and its to little to grab with tweezers,any remedies or advice other then the ER i would have to wait a few more hours until my mom get off work