The SMART RELOADER Baby Powder Trickler is the perfect tool for the reloader looking to quickly bring underweight charges up to an accurate reading. Simply turn the knob to add a granule or two of powder at a time. The SMART RELOADER Baby Powder Trickler is designed to be the ideal height for most powder scales. It works with most of the powder scales on the market. Made of steel, weighs 1 pound.