Description Transparent Inner Visual Padlock Practice Set with 9Pcs Unlocking Lock Pick Key Lock Pick Tools Features Transparent lock case lets you see clearly all parts inside When lock and unlock you can watch clearly every part how to work When the key inserts into or out of the plug you can see the pins moving down and up Let you know how the shear line come out It is the right practice lock for beginner to study how to open a lock and know about the structure of a padlock Specification Material ABS Stainless Steel CopperSpecial function Studying how the lock worksPacking Type KitsColor TransparentProduct weight 0 190KG Package includes 1 x Transparent Visual Practice Lock2 x Key9 x Unlocking Lock Pick1 x Z Shape Pick1 x L Shape Pick Details pictures