Kill clothes moths, carpet beetles and their eggs and larvae, as in mildew control, when used in air-tight containers. Air-tight closets. Garment bags. No clinging odor. This product can treat up to 18.8 cu ft. New! Easy open container. Since 1918. Refills available. Visit shop.willert.com. Carton made from 100% recycled paperboard. Made in China for Willert home products.