this invention enables the storage of several recyclable materials in a single container by providing a method of dividing ribs and an attachment method that attaches plastic bags to the ribs by the interaction between holes in a fastened flexible strip and projecting knobs located on the dividing ribs . the invention works to hold the bags best when a keyhole , obrounde , oroval hole is used and the strip is slightly stretched to fit over each projecting knob so that when the strip elastically rebounds after stretching it applies a force to the bag material that surrounds the projecting knob .