DURABILITY: The longline snap clips made from stainless steel material, high strength and built to hold up to harsh saltwater use. SMOOTH SURFACE: Smooth surface, without hurting line, the rotating ring can rotate flexibly under strong tension. STAINLESS STEEL: Fishing clips made from stainless steel material, which has a long lifespan. Excellent abrasion resistance and shock resistance. SIZES TO FIT EVERY NEED: 3 sizes available, 400LB-4inch, 660LB-5inch, 1100LB-6inch. APPLICATIONS: Applicable to many different kinds of fishing. Great for long line fishing, floats, sharking, tuna fishing, crabbing, shrimping.