Clara Clark Pillow Case Zippered Bed Bug Protector Set Of 2 Standard Size 20" x 30" Inch, Hypoallergenic - Organically Treated Fabric That Kills Bud Bugs And Dustmits And Preventing Infestation - Independently Tested, Laboratory Certified - available in a few sizes Pillowcase Set 2 Pillowcases, 100% Polyester 100% effective in killing Bed Bugs and preventing Infestation Patent - Pending treated Microfiber is Odorless & and Hypoallergenic Provides healthy risk free environment for all - Breathable comfortable fabric unlike vinyl, plastic and other bedbug protector Standard Size 20" x 30" Inch