The folded tea towel

You can increase the grip by moistening the cloth.
Jar rubbers

Keep these 4 rubbers in a drawer, close to your work surface, and take them out systematically at the same time as your board.
To sum up: whenever you're cutting or trimming on a board, it's essential to secure the board, for good working conditions. Folded cloth, or even better, jar rubber, are very effective for this.









