MothGuard Old Fashioned Moth Balls, 12 Ounces (Pack of 12) 12 packs of Moth balls, 12 ounces each Kills moths (eggs and larvae) and carpet beetles in storage closets, trunks, chests and garment bags while protecting clothing with no clinging odor. When used in air-tight containers, this product can treat up to 36 cu. Ft. Keep out of reach of children