Raid Bed Bug Foaming Spray kills Bed Bugs and their eggs before they hatch. – Foam expands into hard-to-reach places to kill Bed Bugs where they hide and keeps killing Bed Bugs for up to 4 weeks on surfaces. – Effective against Pyrethroid-resistant Bed Bugs. – Can be used on mattresses, upholstered furniture, and carpet and will not stain water-safe fabrics and surfaces. Item No.: 9825