The jiggle or shaker syphon is the easiest and simplest way to transfer liquids of any kind. No need to put your mouth to the tube at any time. Made of high quality, food grade and chemical resistant PVC tubing with an industrial strength pump, the Sealproof Jioggle syphon will make all your liquid transfers as easy as can be. Instructions for shaking syphon: 1. Make sure all liquid is drained from tube. 2. The pump end of the tube must be higher than the open end. 3. Sumberge the pump into the liquid. 4. Shake the pump vigorously up and down while remaining submerged. 5. Once the flow starts, stop the shaking action and keep the pump submerged. 6. To stop the siphoning, remove the pump from the liquid.