Custom Star Trek Pillowcase Cushion Cover Design Standard Size 20X30 Two Sides This soft pillowcase made of high-quality, made of 50% cotton and 50% polyester Custom your own pillow case by sending us your pictures/photos,image not small than 1000 pixel The pillow cover has an invisible zipper closure. Does not include the pillow core Durable and environmentally friendly Material. Safe to machine wash Custom designed pillowcase ,add a touch of elegance to your home decor with decorative throw pillows.