[Strudy&Durable]The Chainsaw Sharpeners are made of hardest titanium-plated diamond wheel, not easy to break. You don't have to replace it often, 3 sizes of wheels are provided which can help sharpen any of the chains out there. [Easy to Use ]The chain saw sharpeners are easy to install and can be polished without removing the chain and no replacement parts needed. Let's simplify your sharpening work with this helpful Chain saw Sharpener. [Sharpen on the Spot] This sharpener is very quick and the chain does not have to come off the saw to sharpen and does no damage to the bar or saw. Could turn a 20 minute process of changing out chains into less than 5 minutes of re-sharpening the chain already on the bar. [Fast Result ] This is a fast efficient sharpening tool, which means that even sharpen the bluntest chain, and get rid of troublesome hand sharpening once and for all. This is a great replacement for hand chain saw file/ sharpener. [Perfect Sharpener]It sharpen the chain, protects the chain, makes work easier and safer than ever before.It's efficient chainsaw sharpener is the perfect companion for chainsaws. And the exquisite packaging makes it a unique and practical gift for father husband and logger. Material: Titanium Coated Emery Granules colour: gold Package Contents: 18 x Diamond Chainsaw Sharpeners (6pcs each for 5/32 inch, 3/16 inch, 7/32 inch) Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.