Two Kissing Monkeys Cotton Linen 18 "X18 " Square Decorative Throw Pillow Case Cushion Cover Size: Approx. 18 x 18 inches / 45 cm x 45 cm. Home Decor Style, Natural Ground & Reverse Machine Wash Cold Separately, Gently Cycle Only, No Bleach, Tumble Dry Low, Do Not Iron. Hidden zipper closure,all edges are sewn with zigzag stitch to prevent fray , safe to machine wash. covers are 18 x 18 inch (standard decorative throw pillow cover size 45 x 45 cm) and can be used with 18" x 18" or 20" x 20" case inserts. Have kids that spill? Machine wash cold, air dry and it'll look brand new.