KiltronX Live-Free Bed Bug Dryer Strips 60 count does 60 Dryer Loads.  Simply add one sheet to each laundry dryer load.  No smell or residual.  Safe with all dryable laundry. Dryer Strips are made 100% in USA.  Live-Free bed Bug  Dryer Strips are a integral applicator and part of KiltronX "Live-Free Integrated Pest management System".  Shipped in a reusable easy zip lock plastic bag.  KiltronX also includes as a Bonus our Made in USA  Defender Washable Reusable all Cloth Breath-Easy Facemask valued at $14 free.  Free Shipping