it's a bag with stagnant water in it and represent the meditative state of the void were judgement and thoughts are suppressed in the left brain, so the right hand (or right brain) can expand to infinite.  > right hand up and left hand down give the letter > alef or the hebrew letter  that letter symbolize the singularity in the torus or what we know as: > being the alpha and the omega,  > the beginning and the end. the knowledge of the life and death.
France