The bags are double-walled and definitely stable enough to be filled with popcorn, Nachos or the like. Drips the goods are not being fat, the bag retains even normal moisture. To get an idea of the size, here the dimensions of the filled bags:
Width: 10.5 cm Height: 16.5 cm Depth: 6 cm
In some, I would the intake, how do 1 liter freezer bags - enough for one serving of popcorn.