How i pass this list to the menu activity : I want to pass the data that is on "nombres" to the menu activity but i dont know how to make an intent of a list with this situation, i have tried some methods but my app crash 

     private  List<String> nombres = new ArrayList<String>();

     public void atomar(View view) {

        EditText textField = (EditText) findViewById(R.id.textField);

        nombres.add(textField.getText().toString());

        Log.i("Info", nombres.toString());

        Toast.makeText(MainActivity.this, textField.getText().toString()+" Agregado!, para borrar presiona el nombre", Toast.LENGTH_SHORT).show();


    }

     public Button atomar2;

     public void init(){

         atomar2 = (Button)findViewById(R.id.atomar2);
         atomar2.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {



                 Intent toy = new Intent(MainActivity.this, menu.class);
                 toy.putStringArrayListExtra("key", nombres.);

                 startActivity(toy);
             }
         });
     }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        init();