The OD-99 Fish'nGrip from Carson Optical is a compact 4x30mm-power magnifier combined with a 3-in-1 Fishing Tool. Built-in, serrated tweezers; precision fishing line clippers; and a handy hook-eye cleaner make this tool a must-have for all fishing enthusiasts. It features a crystal-clear acrylic lens that allows you see the finest details with ease and comes with a protective pouch. Dimensions: 4" x 1.375" x .8125." Weight: 0.5 oz.