OPTION 1 . Basic Cleaner 5pcs 

About 600 times can be used with 1PCS!

FEATURES:

1.Strong Bactericidal Effect

2.Toilet Cleaning

3.Remove bad smell

4.99.9% Antibacterial Effect

5.Eco-friendly product 

How to use:

1. Please lower the water in the toilet water tank and put it in the corner part of the water tank.

2. The use period is about 30 to 40 days.