Lfarncomboutlet Beach Sea Horse, Mermaid 1911 Cotton Linen Square Throw Pillow Case Cushion Cover 18 x 18 Inches Made of durable and soft Cotton Linen Fabric. Size: 18 x 18 Inches, print on one side. It's a zippered pillow case, with a zippered opening on the side. Please Note: Just 1 pillow cover, not include insert. Due to hand cut and hand controlled sewing, Please allow 0-1.5 inches deviation.