Frontier safe - steel safe with combination lock (blue, black or red) The metal money box safe with combination lock is a durable black tough 100% metal money box with an extra-secure dual movement combination lock! The metal money box safe with combination lock features a little coin slot in the top to slip your pennies and pounds through! The metal money box safe with combination lock requires you to enter your unique multi-number combination lock code to be able to retrieve your hard saved stash! You can find your combination lock code on the base of the unit. The metal money box safe with combination lock measures approximately 13 cm x 13 cm x 10 cm. The metal money box safe with combination lock comes in red, blue, black.