Size: 3.2 x 3.2 inches Package: 30 Pcs Disposable castor oil pack are breathable, soft and comfortable and skin friendly. Excellent absorbency castor oil belly button patch can be used on belly button, arm, neck, shoulder, back, waist and other place to relax muscles, increase circulation. With a dropper, introduce a few drops of castor oil into your belly button. Gently massage the area for a few minutes to facilitate absorption. Tear off the release paper to open the castor oil pack, and apply a few spoons of castor oil to the absorbing layers. Attach the disposable castor oil pads over belly button. Cover with heat source on top for 15-30 minutes for better absorption, then discard this castor oil for navel.