SIZE&MATERIAL:Set of 4 abstract geometric outdoor decorative throw pillowcase 45*45cm ( around 18*18inch) decorative throw pillow cover without inserts.Made of 100% sturdy durable cotton linen, environmental and soft.DESIGN:Both sides with same geometric printings as showed in picture.Use it to easy match your sofa, couch & other 16 x 16, 18 x 18, 20 x 20,22 x 22 inches pillow inserts.Soft and durable for both indoors&outdoors decoration,living room,office,bedroom,party,wedding,patio,car,coffee shops, etc.HIDDEN ZIPPER:Invisible zipper enclosure for a tailored look.We suggest hand Wash or machine wash in cold water Separately, gently cycle only, Dot Not Bleach, Tumble Dry Low, Do Not Iron.COVERS ONLY:This geometric abstract throw pillow cover case does not include inserts to fill the covers. Inserts will need to be purchased separately for proper use of this product.COVERS ONLY:This geometric abstract throw pillow cover case does not include inserts to fill the covers. Inserts will need to be purchased separately for proper use of this product.