1. Each soft pillowcase is about 45 cm × 45 cm / 18 × 18 inches and comes with an invisible zipper that doesn't have much impact on the appearance (without filling, only the pillowcase). 2. These soft sofa pillowcases are made of Grade A velvet, offering a soft and comfortable touch. It's also quite comfortable to lie on, and they are less likely to wrinkle and pill. 3. They are relatively easy to clean (machine - washable). 4. The dark purple pillowcases: Two velvet pillowcases can bring a sense of luxury and elegance, adding a bit of freshness and warmth to your living space. 5. They are durable and can be used for a relatively long time. 6. There are pillowcases in various colors such as black, gray, red, dark blue, light blue, dark green, bright pink, orange - yellow, etc. for you to choose from, which can make your sofa look different or fill the room with some vitality. 7. They are good home decorations, which can easily decorate your home and add a sense of fashion to the sofas in bedrooms, living rooms, offices, theme hotels or some theme parties (such as birthday parties and Christmas parties).