DURABLE MATERIAL: Our navy throw pillow covers are made of quality white background linen material: thick, skin-friendly and durability enough for your use, no pilling and no stimulation to the skin, durability and longevity for use. SIZE: These sofa pillow covers are included 4pack 20" X 20 "(50 X 50cm), No Filler/Insert, please allow 1-2cm deviation. Black and white pillow cover is suitable for 18X18 20X20 insert (Without insert ),and are the perfect accent piece to style and instantly brighten any corner you want. EASY TO CARE: Each sofa pillow covers 20x20 has a delicate hidden zipper that does not detract from the overall aesthetic, makes your pillow more elegant and neat,and super easy to throw the inserts. Hand or machine wash couch pillow case for living room in cold water separately, gently cycle only, dot not bleach, and do not iron. PERFECT HOME DECOR: These 20" pillow cover set of 4 are featuring geometric flower design pattern on both sides.Spring pillow covers are wonderful choice to decorative your living room, bedroom, coffee shop, sofa, couch, bed, chair, floor, yoga Seat, foot, outdoor, bedding, beach, car. GIFT IDEA: All spring pillow covers set of 4 are with unique design, and geometric decor case will be great gift to your friend, family members and the loved ones. Add these couch pillows set of 4 to be Christmas gift, birthday gift, Mother's Day gift or anniversary present.