The 8 pieces 18 inch square throw pillow inserts are soft and fluffy pillows that measure 18 inches on each side. They are perfect for adding comfort and support to your decorative throw pillows. The inserts are made from high- quality materials that ensure they are durable and long-lasting. These pillows are also easy to clean and maintain, making them a great addition to your home decor. The square shape of these inserts makes them versatile and suitable for use in a variety of settings, whether it be your couch, bed, or reading chair.