fishing Magnet Is Ideal For Retrieving In Lake,river,well;collecting Nails, Hooks Or Needles In Sand Beach,lawn,and House. three Layers Nickel Coating On Fishing Magnet Greatly Reinforce Corrosion Resistance ! Maintenance Free, No Rust ! amazing Strong, Sturdy And Reliable Fishing Magnet With A Medium Size ! Made Of High Grade And Exquisite Quality Neodymium Magnet And Steel. stronger Magnetic Field Strength, Wider And Further Searching Area, Better Protection For Your New House,lawn,and Sand Beach. 2.5'' Permanent Fishing Magnet,magnetism Lasts Forever ! Introduction Fishing Magnet, Compact And Lightweight, Inlaid With A Latest Generation Of 'magnetic King' Called Super Permanent Magnet, Which Can Be Strongly Attracted By Iron, Steel, Nickel And Other Ferromagnetic Material.you Must Know!-whether Fishing Magnet Can Hold 0lb,few Pounds,many Pounds,your Steel Is Decisive!! 1)thicker Steelthin Steel Means Saturation Of Flux In The Magnetic Circuit. Excess Magnetic Flux Is Wasted In The Air And Can't Be Utilized.2)thinner Painting/no Spacerthick Painting Will Give Rise To A Great Leakage Of Flux,only A Small Portion Of Flux From Fishing Magnet Can Be Utilized To Provide The Attractive Force.the Thicker The Painting, The Worse The Magnetic Force!-how To Achieve The Advertising Attractive Force? 1) 0.59 Inches Or Thicker A3 Steel Plate. 2) The Steel Attracted By Fishing Magnet Should Be Placed Horizontally, No Tilt.3) No Painting Or Rust Covered On The Steel. 4) Straight Upside Down Hanging Of Fishing Magnets.-straight Upside Down Or Sideways Hangingstraight Upside Down Hanging Of Magnetic Hooks Is Recommended, Though Hanging Method Of Sideways Is Used In The Most Common Place.capacity Of Sideways Hanging Of Fishing Magnet Is Determined By The Friction Of The Attracted Item, It Is Much Smaller Than Straight Upside Down Hanging Of Fishing Magnet.cautions! 1.dry The Surface Of Fishing Magnets After Retrieving In The Water.2.handle With Care For Such Big Product!