This fits your. Make sure this fits by entering your model number. Made of wood. Size: around 5-7.5cm(1.97''-2.95''). Full of challenge,You can do it in one second, others may have an hour, or even a day also can't do it. The lock may look simple, but it contains lots of mysteries. Not only it can enhance your ability, and can even be an extraordinary plan. WARNING: CHOKING HAZARD -- Small parts. Not for children under 10 yrs. Children must use it under the adult's tutelage.