Blue Drain Backflow Preventer One Way Valve Adjustable Silic..More

Silicone Material, Faster Into The Water, Odorless, Not Easy To, Not Easy To Deform, Durable.
Its Makes Full Use Of Gravity Theories And Silicone Specialty, Ensure Smooth Draining, And Automatically Close After Drain.
The Curved Folds Form Multiple Barriers To Odor, Mosquitoes, Water Back And Other Problems.
Necessary To Install Drain In Bathroom, Kitchen, Toilet, Shower Room, Basement.
The Scope Of Application Is Wide, Applicable For Kitchen, Bathroom, Washing Machine And Balcony And More.

Specification :
Name : Shower Floor Drain Backflow Preventer
Material : Silicone
Size : 5Cm X 5Cm X 11Cm
Color : Random
How To Install It?
Installation Is Very Simple. Plug And Play.

Where Can It Be Installed?
It Can Be Installed In Floor Drains Or Sewer Pipes. For Example: Shower Drain, Basement Drain, Bathroom Sink, Kitchen Sink, Bathtub Drain, Laundry Floor Drain Or Sewer Pipe, Etc.

Is It Possible To Fall Into The Sewer?
It Comes With A Plastic Enlarge Adapter And A Plastic Retainer Ring. If There Is A Gap After Installation, You Can Also Use Teflon Tape To Fix It In Place. So Please Don'T Worry, There Will Be No Risk Of Falling.

Installation Guide:
1. Please Measure Precisely The Internal Diameter Of Drain Opening, In Case Any Inconvenience Brought By Unmatched Size.
2. Because The Stickiness And Softness Feature Of Silicone, Make Sure Support Apart The Open Of Drain Grate With Your Hands In The First Installation For The Smooth Draining.