Don’t worry, the muggles won’t figure out how to use your Ministry of Magic entrance without a coin but it might be fun to see them try!!
Available in 2 size : 19cmx18cm and 24cmx23cm.
The decal is removable but not re-useable.

https://www.iwisb.com/collections/all/products/harry-potter-ministry-of-magic-toilet-sign-wall-decal