It sounds like you’re referring to a product listing for a pack of three kitchen sink basin drainer plugs, each with a diameter of 10 cm. The item number or code appears to be…

How to Use the Kitchen Sink Basin Drainer Plug

Unpacking the Product

• Carefully open the package containing the Kitchen Sink Basin Drainer Plugs.
• Verify the contents to ensure you have received a pack of 3 plugs.
• Check the plugs for any visible damage and ensure they are 10 cm in diameter.

Installing the Drainer Plug

• Identify the sink or basin where the drainer plug will be used.
• Ensure the sink drain is free of debris and clean.
• Place one of the drainer plugs over the drain hole, ensuring it fits snugly.

Using the Drainer Plug

• To fill the sink with water, press the drainer plug down firmly into the drain to create a seal.
• Turn on the faucet and allow the sink to fill to the desired level.

Removing the Drainer Plug

• To empty the sink, lift the drainer plug by its handle or edge.
• Allow the water to drain completely.
• Rinse the drainer plug with clean water if necessary before storage.

Maintenance Tips

• Regularly clean the drainer plugs with mild soap and water to maintain hygiene.
• Store the plugs in a dry area when not in use to prevent mold or mildew.
• Inspect periodically for wear and replace if the plug no longer creates an effective seal.