Features: Spring feeder design can prevent from baits dissolving in water. Made from high-quality copper, very durable. Anti-tangle hooks increase the probability of fish hooking. Useful fishing tackle for fishermen. Specifications: Material: Copper Model: 15g / 20g / 25g / 30g Package Size: 20 * 13 * 3.5cm / 7.9 * 5.1 * 1.4in Package Weight: 17g-32g / 0.6oz - 1.3oz Package List: 1 * Fishing Feeder Cage