Check the listing for details. 2-PACK KING Sleep Safe EVOLON Dust Mite Allergy Zippered Pillow Cover Protector. Color: White, Condition: New with tags. Listed at 18.99 USD. Item Listing: Sleep-Safe ZipCover EVOLUTION Evolon Allergen Proof Zippered Pillow Protector - 2-Pack King (Two Pillow Protectors) Item Description:Best Choice for Bed Bug protection. Sleep Safe ZipCovers EVOLUTION Award Winning EVOLON® FabricProvides the perfect physical layer to protect against Bed Bugs, Dust Mites & Allergens.Baby-Safe! Breathable cotton-like comfort resulting from unique microfilament technology.Bleach-Safe! Maintains performance & efficacy after repeated washings up to 200° Fahrenheit.Sleep Safe EVOLUTION Encasements are Free of PVCs or Chemical Post Treatments for Better Health. King: 21" x 37" Questions? Please contact us with any questions. We are happy to assist you. Shipping & HandlingShipping is FREE to the Continental United States (the 48 states excluding Alaska, Hawaii, and other U.S. territories or protectorates).Shipping to Alaska, Hawaii, and other U.S. territories or protectorates is available but requires a shipping quote; please inquire by contacting us prior to purchase. Shipping internationally requires a shipping quote; please inquire by contacting us for a quote prior to purchase. Provide us with the City, Country, and Code for the estimate.