Features: Equipped with swivels for 360 rotating, reducing line tangles and ensuring smooth retrieval. Make from plastic, suitable for various fishing condition, from freshwater to saltwater. Bright color making these bobbers highly visible, simplifying fish bites detection. Features a popping corks design that produces a fish attracting sound, enhancing your catching rate. Designs for use in lake, river, boats, and environment, these accessories is necessary gear for freshwater and saltwater anglers. Specifications: Component: Plastic Type: 1/2oz, 3/4oz, 1oz(Optional) Color: Blue/01 Color/Green 1/2oz:about 52x3.1cm/20.47x1.22inch 3/4oz:about 54x3.3cm/21.26x1.3inch 1oz:about 54x3.50cm/21.26x1.38inch Note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color. Package includes: 1pc Weighted Bobbers