150cm Japanese Windsock Carp Flag Koi Nobori Sailfish Wind Streamer Black This Japanese Carp fish wind sock is also known as a Koi Nobori or Koinobori. It would make a great colorful outdoor decoration for the home or the perfect marine flag for any boat. Waterproof, Durable with wire mouth,? Ready to hang! Material: Satin Size:?It measures approximately?39.37?inches(100cm) long by?4.72?inches(28cm) wide at its widest point.