Chinese Yin Yang Image Throw Pillow Customized Standard Home Decor Square Throw Pillow Case Cushion Cover Pillowcase Pillow Cover 18x18 by Piillow Environmentally and friendly cotton linen. Size: Approx.18"*18" Hidden zipper closure Attn: Only the case in the package, not include the insert Print on one side. If you want to add names or dates, please inform us through email.