Store your muggle money in the safest place in the wizarding world; Gringotts bank! Whilst the main branch may be off limits to non-wizards, this neat little deposit box offers similar facilities but can be kept at home. Made entirely from tin, it's sure to keep your coins safe from just about anything. The design on the box is black with a gold crest for The Bank of Gringotts as well as the Harry Potter logo. You can always trust goblins to keep your money out of harms way.