Mastertex Zippered Pillow Protectors 100% Cotton, Breathable & Quiet (2 Pack) White Pillow Covers Protects from Dirt, Dust Mites & Allergens (Queen - Set of 2 - 20x30) 100% COTTON FABRIC - For A Soft, Smooth Feel. Our Cotton Cases Are Truly Breathable and Does Not Retain Heat. Great for Allergy Sufferers! PROTECTS WELL - Protects Pillow from Dirt, Dust Mites and Allergens, Perfect for Down Feather Pillows And Any Other Kind Of Pillow! ENCASES ENTIRE PILLOW - Fully Encasing Your Pillow With A Durable Zipper. Will Extend The Life Of Your Favorite Quality Pillows. MACHINE WASH AND DRY - Our Quality Pillow Covers Are Perfectly Washable and They Can Bear 100s of Washing without Shrinking QUIET & NOISELESS - They Do Not Make A "Crackle" Noise Like Other Pillow Covers. Set Of 2  White - 100% Satisfaction Guaranteed