SMZ Smell Zero Drainage Hole Trap DIY Auto on-off sink trap protect mal-odor bug and toxic substance Easy & Clean

* Feature
1.Convenient Usage: simple maintainance ( easy cleaning )
2. Economic price : DIY Install,No additional cost
3. Mordern Design : Crome color or black 
4. Unique Design : Patented & tested direct drainage type

 Option: 




* How to install



 * Patented & Tested