Nuvan ProStrips - Package of 12 Strips with 12 Cages - 16 Gram Dichlorvos 18.6% Nuvan Prostrips can be used in places such as garages, sheds, attics, crawl spaces, pantries, cupboards, closets, museums, museum collections, animal buildings, barns, storage units, trash bins, grain bins, pest traps, utility boxes, vacation homes, cabins, outhouses, mobile homes, recreational vehicles, boats, farm houses and ranch houses. Each Nuvan Strip is 16 grams Treats 100 to 200 cu. ft. Approximate Equi Area 8' x 8' x 3 = 192 cu. ft.