The Pest Net No-See-Um Mosquito Netting have smaller holes and give extra protection from pest smaller than mosquitos like black flies and sand flies. The Pest Net is 100% polyester Mosquito Net with a folding metal ring, and regular mesh 256 holes per sq.inch. The ring at the top sets up easily on the hook supplied or on a rope. The Pest Net light in weight, compact in size and are useful for camping, traveling, hiking and beach. Use for bedrooms, the Pest Net easily fits over a king size bed when set up on the ceiling. Other uses are for boating, fishing, as a decorative item around the house or a unique gift. Protects against mosquitos and other flying insects that cause West Nile Virus, Dengue Fever, Yellow Fever, Encephalitis, and other insect born diseases. Net folds, into a nylon bag and is machine washable at normal temp and the metal ring can be taken out, but do not iron.