Redecker - Cedar BlocksCare for your clothes and linens with Redecker's aromatic Red Cedar Blocks. Renowned as a great natural alternative to the traditional style chemical moth balls which are known to be toxic to people and pets. Red cedar wood is completely chemical free and has a pleasant aroma to people but deters moths. To add intensity or revive the cedar scent you can add drops of Redecker's custom Cedar Oil. Directions for Use: Place blocks in drawers or cupboard