✔Size: Cushion cover 18x18 inch/ 45x45 cm ✔Material: This cushion cover is made of durable and environmentally friendly cotton linen materials, safe to be washed by hand and machine. Please Note: Do Not Bleach. Do Not Iron ✔Pattern: Ocean Theme pattern is only on the front side, the background is the original color of cotton linen ✔Zipper: Invisible zipper closes and opens smoothly, works more than 2000 times as tested. Overall decent design perfectly suits for home decoration, car decoration, hotel, cafe décor ✔Parcel Included: Set of 4 cushion covers, including sea bird, sea horse, sea turtle, sea snail pillow covers. Inserts not included (NO Insert Pillow)