The set of six buoys measures 4.5"L x 3" in circumference for each buoy. This set of buoys is small in size. They come in various colors and each have a rope for easy hanging. They will add a definite nautical touch to whatever room they are placed in and are a must have for those who appreciate high quality nautical decor. They make a great gift, impressive decoration and will be admired by all those who love the sea.