Nullify [High-Quality Material]: These throw pillow covers are made of HIGH-QUALITY & DURABLE polyester. [Suitable Size]: 18 x 18 inches. COVER ONLY, Not included pillow insert. [Multifunctional Application]: Perfect decorations for sofa, couch, bedroom, living room, office, club, etc. Also, they can be great gifts for your friend, family member or loved one. [Washing Instructions]: Machine wash/hand wash in cold water. [PRACTICAL & BEAUTIFUL DESIGN]: Throw pillow case with invisible zipper opening & vivid color design brings a beautiful look. Perfect decorations for sofa, couch, bedroom, living room, office, club, etc.