Features: Make from Plastic and Metal, high strength, ensuring they can endure significant pressure and force during fishing. Feature a 360 flexible rotation, these snap rolling sea fishing swivels Snap connectors are designs to prevent your fishing rig from tangling. These fishing Balls bearing swivels are suitable for a wide ranges of squid jig rigs, making them a addition to tackle box. Equipped with waterproofs Luminously silicone strips, these squid jig lures swivels are perfect for night fishing. This durability make them suitable for both novice and experienced anglers. Specifications: Materials: Plastic and Metal Styles: 20Pcs size 8 blue/ 20Pcs size 10 blue/ 15pcs size 8 green/ 15pcs size 10 green/ 15pcs size 10 green/ 25pcs size 8 yellow/ 25pcs size 10 yellow Size: as shown in the picture Package Includes: 15/20/25pcs Fishing Swivels 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.