Size: King 20 x 36 inch / 50 x 91 cm. Pillow insert not included, Hidden zipper design.two side Print. fits most STANDARD size pillows.quality are made from Natural anti-aging product ,hypoallergenic,smooth,soft,breathable. polyester superfine fiber materialpillowcase Prevent hair from becoming knotted and matted,have good sleeping,reduce facial wrinkles.These unique designs match well with various color palettes of your duvet covers, comforters, rugs, curtains, headboard and all other decor accessories.Soft,cozy and easy to use . Very durable and sustainable material which will not endanger your health or the environment. No chemicals used, No dye substance harming the health of you or your family, %100 recyclable environmentally friendly fabric. Colors won’t fade thanks to new digital printing methods.gliding smoothly, safe to machine wash.