Description: Made of stainless steel and copper, anti-abrasion, anti-corrosion and anti-shock. 3-way barrel swivel creates smooth rotation with superior no-twist protection. 115 pieces 5 different sizes for multiple fishing situations. Suitable for saltwater, high speed trolling, jigging and offshore fishing. All packed in a tackle box, easy to organize and carry. Specification: Material: Stainless Steel, Copper 2# Length: approx. 2.8cm / 1.10inch; 15 Pieces 4# Length: approx. 2.5cm / 0.98inch; 25 Pieces 6# Length: approx. 2.2cm / 0.87inch; 25 Pieces 8# Length: approx. 1.9cm / 0.75inch; 25 Pieces 10# Length: approx. 1.6cm / 0.63inch; 25 Pieces Box Size: approx. 12.5x6x2.5cm / 4.9x2.4x1.0inch Color: Black Package Includes: 115 Pieces 3 Way Barrel Swivels 1 Piece Fishing Tackle Box Note: Please allow slightly size error due to manual measurement. Color might be slightly different since different monitor and light. Please make sure you don't mind before you order. Thank you.