Naturally repels moths, absorb moisture and freshens clothing storage. Contents of this pack: 10 x Cubes (20mm) 10 x Balls (18mm dia) 6 x Rings (40x10mm) 2 x Hanging Blocks (130x50x10mm) Made from sustainably sourced FSC Cedar. Tips for use: Best result given when several pieces are used in an airtight and dark storage area, such as a drawers or wardrobes. Rings give best results when placed over the hook on a hanger in the wardrobe. To refresh the aroma, lightly sand the wood with a low grade sandpaper.