Microfibre cloths (colour-coded)

Red/yellow/blue/green — rinse frequently with clean water

Colour-coded microfibre cloths (red/yellow/blue/green) against cross-contamination. They clean by mechanical scraping, static electricity and capillary absorption — often without chemicals. Typically withstand washing at 60–90 °C; NEVER use fabric softener. The exact fibre composition and wash temperature are stated on the product's data sheet.