Original classic Trap-Eze upgraded to include an automatic sanitizing systemto keep it smelling fresh and clean New Patent-Pending sanitizing system inside the trap designed to last for months Fully Automatic dispensing helps assure steady action and long term freshness Unique system covers the sanitizing agent and activates after the trap is in use. Trap-Eze SS Trap buckets include a time-release odor control material and dispenser permanently sealed to the inside of the bucket lid, which is designed to automatically activate upon first use and keep the trap smelling fresh and clean for months.