Product description: Size: length is 32mm, weight is 0.6g. Strong and durable, corrosion resistance: the main body is made of high-quality copper, copper and stainless steel, the whole nickel-plated treatment, effectively resist seawater corrosion and abrasion, even in harsh environments can maintain excellent performance and prolong the service life, it is the ideal equipment to fight against the challenges of the sea. Core power: Its core ball bearing design not only makes the lure move more smoothly and naturally, but also effectively solves the problem of line twisting, which makes the lure action more realistic and greatly improves the effect of attracting fish. The patented interlocking snap design makes changing lures or adjusting equipment quick and easy without worrying about accidental loosening, which improves the convenience and efficiency of the fishing process. Specification: Size: length is 32mm, weight is 0.6g, tension is 31lb. Material: copper and stainless steel. Purpose: fishing tackle tool accessories Package includes:20pcs fishing carabiner swivel balls