package include：12 x single hook for All Angles + 2 x Auto Lock tool + 1 x auto locksmith tool + 3 x transparent training locksSIze of Tool Pick Set: 14cm(5.51in) x 5.7cm(2.24in) x 1cm(0.39in)You can see clearly how the lock worksBest Padlocks Lock Training Trainer Skill for Locksmith