MOSFREE DRAIN STRAINER

* Description :
PREVENT Mosquito & Cockroache coming from your Bathtub Drain Strainer
* Features :
- Hole Size: 1.5mm x 1.5mm, almost no insects can go through
- Special Side Venting design to make it easy for Drainage
- Material is POM which will not float when filled with water
- Easy to clean Hairs
- Easy to Install
- Patent#M535236

https://money.udn.com/money/story/5950/2232595