Specification: Material: Acrylonitrile Butadiene Styrene(ABS) Color: Silver Size: 18.5??17??23.5cm/7.28??6.69??9.25inch Battery: 3 AA Batteries ( Not included) 1. Made of high quality Acrylonitrile Butadiene Styrene(ABS) materialenvironmental protectionnon-toxic. 2. Automatic rolling banknoteput paper money into the roll slot it will automatically roll the it into the box. 3. Also with a coin slot at the top of the box that provided to save all kinds of coins. 4. Password designmake your 'property' more insuranceand the password is modifiable. 5. There is warning sound when the door is opened and it will lock automatically when closed. 6. Cultivate children's sense of saving money learn to manage money. Package Includes: 1 x Piggy Bank