Easy to use: Drip it - For effortless transfer of remaining slow fluids, place the funnel into the neck of receiving container & place pouring container into top clip of the funnel. Pour it - Place the funnel into neck of receiving container and swing top clip away. Store it - Place container into top clip with lid closed and the smart funnel will hold the bottle upside down, ready to use. Dishwasher Safe - Stainless Steel and ABS Food Grade Plastic