Description Designed to allow the anglers to fasten small and soft baits to the hook. Ideal for: Mussels, shrimps, worms and fish. Helps prevent bait from spinning or becoming loose when tying. Comes in 2 pcs per pack and 2 sizes per pack. Large: 15cm x 10mm Dia 15cm x 15mm Dia Medium: 10cm x 10mm Dia 10cm x 15mm Dia