For students and hobbyists new to lock picking, we highly recommend this Practical Double Heads Slotted Padlock with Keys! It is made of transparent material so you can see how the internal components work inside the lock while you are working on it. Such a great tool is sure to make it easier to learn lock picking and improve your lock-picking skills significantly. It also comes with two keys for added convenience. Don't hesitate to buy now! It surely is worth buying!<!--Features --><p>FEATURES</p><ul><li> The key on both sides are different</li><li> Lock cylinder has openings cut into the pin chambers that allow you to see it work</li><li> Lock with open chambers on all the moving parts that allow you to see how it work</li><li> Improve your lock-picking skills significantly</li><li> You can see clearly that how the pians work when a key is inserted</li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Model</td><td width="365"> ZH-00047 </td></tr><tr><td width="131"> Quantity</td><td width="365"> 1 Piece</td></tr><tr><td width="131"> Material</td><td width="365"> ABS & Stainless Steel </td></tr><tr><td width="131"> Color</td><td width="365"> Silver & Transparent </td></tr><tr><td width="131"> Dimensions</td><td width="365"> (2.56 x 1.38 x 0.79)" / (6.5 x 3.5 x 2)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 3.17oz / 90g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Lock</li><li>2 x Keys </li></ul><!--Extra Info --><!--produts_compatibility -->