Refill from Heavy Duty Brush, which can support the purchase of the main product, because the filament tend to be faster fall out / shrinkage compared with the handle, so after using the main product it is available to buy refill only.

Color differentiation on brush by International standard aims to facilitate all parties in determining company operational standard, so it will be more hygienic in improving sanitation.

Here are the differentiation based on color, that is:

- Blue : Common area, like lobby, meeting room / working space
- Green : Area-related food areas such as restaurant, dining room, food industry
- Red : Wet area, such as: toilet, bathroom, urinal
- Yellow : High risk areas such as labs, operating rooms, etc.