High-quality materials: Environmentally friendly ABS plastic, odorless, sturdy and not breakable. An interesting safe specially designed for children. (The red and blue styles are upgraded) Password protected safe: This safe can only be opened when you have entered the 4-digit password. The green light will turn on and you can turn the knob clockwise and open the door. (Default: 0000). Money management for children: Protects the child's personal belongings, can store coins, paper money or other important items, helps your children develop a good habit of saving money. Teaching life skills and money management at a young age is a good thing. A perfect gift: Children will love to receive this COOL piggy bank. It is fun, educational and teaches the importance of saving. It is the best gift for your birthday present, Christmas present, New Year's present, prize, reward or any other holiday gift. Easy to use: Insert the coins from the coin slot on the top of the bank and when you insert banknotes, it sucks up the money instead of you just pushing them in. No one can open the safe without a password.