Wonder4 Sofa Pillow Cases, 2 Pack Decorative Red Flowers Pillow Covers 18 x 18 Cotton Linen Fabric (1B) Cotton Durable and environmentally friendly cotton linen fabric Simple design and bright colors never fade, Inexpensively change the look of room Hidden zipper closure,Print just on ONE side Pillow cover ONLY (NO Insert), Nice Home Decorations Size: Approx.18"*18" (45 x 45CM) can be used with 18" x 18" or 20" x 20" pillow