The length of the product is 6cm, the width is 3.8cm, the height is 3.8cm. The product has the ability to completely eliminate damage to the finger during the cast. It can reduce damage to the line and minimize the risk of braking. The product is designed to prevent the fishing line from cutting hands when throwing. This is one of the necessary equipment for fixed spool users and anglers should be equipped with their rods. It can free your fingers from the pain after casting. It is a must-have product for mackerel fishing. Made of high quality nylon and stainless steel, it is black, weighs 21 grams, has a small size, and a lighter weight, making it easy to carry and store. Product Quantity: 1pcs Product color: black Product size: 60mm*38mm