Yo-You Square Throw Pillow Case Black White Geometry Cushion Cover For Sofa (AA1) Pillows Cover Size18"x18" MaterialsCotton + Linen; FeaturesPerfectly accent your beside, favorite chair, or sofa Hidden zipper Can be removed for easy clean Pattern on one side, no print on reverse side Washed in cold water and dry naturally, becomes softer over time Ideal for your garden, patio, couch, outdoor Perfect for multiple occasions: Birthday gifts, house warmings, Christmas, Wedding gifts etc. IMPORTANT NOTICEPILLOW INSERT NOT INCLUDED