Absorb moisture and eliminate odors while repelling insects with these sachets . Cedar sachet is a natural and less potent alternative to moth balls; just place them in your closet or storage chest to keep moths from ruining clothes and blankets. Red cedar's impressive effects come from the aromatic oils in the wood's fibers.Material: Red Cedar Dimensions: 4 inches long x 2.5 inches wide x 1.5 inches thick