15PCS - 4 Inches polystyrene foam Strong Compact Quality unweighted The JettyMan slip cork redefines the standard slip cork with its unique design and enhanced durability. Crafted from extra compact foam, this slip cork stands out for its ability to endure the harsh conditions of fishing. Providing anglers with a more resilient and long-lasting fishing tool. Unlike traditional slip corks that rely on a central tube, the JettyMan version features rings on both sides. These rings serve a dual purpose: they make it effortless to slide your fishing line between them, and they enable the cork to glide seamlessly up and down. With the JettyMan slip cork, you can expect a smooth and hassle-free fishing experience. Slip cork is unweighted. The recommended weights are what the slip cork can hold before sinking. Available in 2 Sizes Size 3in holds up to 1oz/28grams Size 4in holds up 5to 2oz/56grams