Strong polyethylene. The entire method consists of a basket that fits inside the soaking jar and stores the goods that need to be cleaned. The basket is moved to the syphoning rinser, which is connected to a mains water supply, after soaking. As long as the rinse water flows appropriately, the fill/drain syphoning cycle continues automatically. Need a mains water supply and an appropriate waste water outflow. Up to 600mm long pipettes and burettes