Is a life like hand on a flexible arm with jointed fingers, flesh like finger tips, and replaceable exercise nails. Its widely used in training classes and schools around the world. Unlike live models, it's enjoyable to work on, it's always available, never complains, and you'll never hurt it during a training session. You simply attach The Nail Trainer to a table and practice creating nails again and again until they are perfect. There's no better way to learn new skills and improve your technique and speed then practicing with The Nail Trainer.