Material: A cotton-polyester blend creates noise-free pillow protectors with moisture-wicking and anti-static finishing. Secure zipper sealing fully wraps pillow inserts to block dust, pollen and common irritants, with non-irritating fabric fit for users with eczema or easily-reactive skin.Size: Single protector measures 29 inches in length and 19 inches in width, matching the dimensions of large standard sleeping pillows. Each pack contains two individual pieces, with neat stitching to keep inner fabric structure stable during regular use.Occasions: Adaptable for master bedrooms, hotel premises, rental properties, dormitories and RV living areas. Neutral light tone blends seamlessly with diverse bedding styles, fitting daily household use and temporary guest hosting arrangements.Care: Fabric supports machine washing and preserves its proper silhouette after numerous laundering rounds. Sturdy zipper structure maintains consistent sealing ability through repeated washes, extending usable lifespan for frequent household and short-stay rental application scenarios.