Dimensions: 58L x 28W in.. Made from 100% cotton. Hogwarts pattern in shades of blue and white. Soft and durable construction. Care instructions: machine washable. The Warner Brothers Harry Potter Hogwarts School Beach Towel is crafted from 100% cotton fabric and boasts a machine-washable design that makes it easy to maintain. This beach towel is highly absorbent and features a Hogwarts pattern printed in shades of blue, red, green, and yellow.