Small tip: A blunt knife will only need a few times to be as sharp as new

Polish with toothpaste

Toothpaste is an indispensable item in every family. In addition to whitening teeth, it also has many other unexpected uses, including helping polish the knife. The procedure is very simple, apply toothpaste evenly to the surface of the knife, using a toothbrush for 2 minutes.

This makes the knife bright, shiny, clean. After 2 minutes, wipe off the toothpaste with a rag and wash again. After brushing and polishing with toothpaste, the knife is also much sharper.

Sharpening the knife with a ceramic plate

Preparation: 1 ceramic plate

Perform:

Step 1: You just need to turn the ceramic plate face down.

Step 2: Sharpen a knife on the rough bottom of the dish. You can also use porcelain cups, porcelain bowls . to replace the plates.

Sharpen a knife with sandpaper

Prepare:

- 1 sandpaper

- A cutting board

Perform:

Step 1: Put sandpaper on the cutting board, can be lined under a cutting board to limit slippery during grinding.

Step 2: Sharpen 2 sides of the knife on sandpaper.