Provide a vertical rod inside the bag, such as a "ring stand", with clamps.

She got up, came to stand over him in the red 39 brocade chair, took his thin, 40 parchment-like hand in hers, bent and kissed the ring, the breath of her voice misting its ruby to milky 41 dullness.

At times we four are quietly reading when suddenly the telephone ring is sounded and all of us should stand up coincidentally and then sit down simultaneously.