Prolongs Pillow Life Save from wear and tear: 4 Pack pillow protectors queen are made with high thread count , tight weave finest quality microfiber fabrics, to prolong the life of your expensive pillows. When you remove 4 pack pillow protectors for washing the pillows are almost new out of the covers.Pillow Protectors save the pillows from dirt as well as from wear and tear. Value Bundle of 4 Pack :Pillowcases Queen are cost effective solution for pillow protection .They are pack of 4 so plenty of them available every time.Plain weave pillow encasements ensures softness,smoothness and bed pillow covers are soft fabric pillow covers. Zippered Pillow Encasement :4 pack white Pillow Cases Protector Queen are made with heavy duty zipper, that keeps the pillow in place and prevent slipping put which is the case with envelope or open end pillow heim pillowcases. Breathable Fabric – Pillow Case Queen Covers are made of cooling microfiber which makes sleeper feel comfortable in bed, keeping cool in summer and warm in winter.