Drain Backflow Preventer Silicone For Pipes Tubes in Toilet Bathroom Floor Drain Seal Keep Out Smell

Description

* This item can be used with floor drain of the shower room and basement, effectively block backflow and odor in the sewer; Also it can be used to be installed in the PVC pipe for sewer to keep out smell

* Size S=W1.77"X H3.74"; Size L=2.125"XH3.74

* Material: PP+Silicone

* Imported