Majic Drain is easy to clean and retrieve articles which would otherwise be lost forever. This see-thru trap saves gemstones, rings, bits of gold and other small valuables. Because the snap-off filter can be easily removed, you simply recover the lost article at that moment. Majic Drain can be easily installed and fits 1-1/2″ or 1-1/4″ drain pipes. Its all plastic construction means rust and corrosion are never a problem. Complete directions are on the back of each box. Easy to install and all the necessary hardware is included.