Pro Advantage Tissue/Poly Pillowcase 21 X 30 White - Unit/Measure - Case Pro Advantage Tissue/Poly Pillowcase 21 X 30 White 100 Ea/Cs Part #: P230023 Manufacturer: Pro AdvantageUnits of Measure: Case $77.00 Quantity discounts available QuantityPrice Quantity -+ Add to Cart DetailsDetailsConstructed of laminated tissue/poly to protect the pillow from moisture and cross contamination.