Made with micronone fabric technology, our encasements create a unique, lightweight barrier that blocks bed bugs and all micro-toxins larger than one micron (one-millionth of a meter) like dust mites, mold spores, pet dander and pollen * Comfortable and soft to the touch, our encasements are also waterproof, fire retardant, breathable and washable - so you can rest easy knowing your bedding is protected, King or 2 twin XL in size * Help protect your home for minimal additional cost; by comparison, a typical bed bug treatment can cost anywhere from 600 to 1000 dollars, depending on the severity of the infestation * Help reduce available areas for bed bugs to harbor and lay eggs * Tested by a board certified entomologist and pass the "penetration - escape test," which means existing bed bugs cannot escape from encased bedding, nor can newly introduced bugs penetrate the encasement from the outside * Comfortable and soft to the touch, our encasements are also waterproof, fire retardant, breathable and washable ? so you can rest easy knowing your bedding is protected. * Help protect your home for minimal additional cost. by comparison, a typical bed bug treatment can cost anywhere from $600 to $1,000, depending on the severity of the infestation. * Made with micronone® fabric technology, our encasements create a unique, lightweight barrier that blocks bed bugs and all micro-toxins larger than one micron (one-millionth of a meter) like dust mites, mold spores, pet dander and pollen. * Tested by a board certified entomologist and pass the ?penetration - escape test,? which means existing bed bugs cannot escape from encased bedding, nor can newly introduced bugs penetrate the encasement from the outside.