Acrylic number plates sigify the registration mark of a vehicle.
They can be made of different materials, but more commonly seen are metals and acrylics. But as to how the standard specifications on the use, make and display guidelines of number plates are, it would vary with every city and country. There are some who would prefer to have their number plates more personalized. As long as how it is obtained abides with the regulations, such is possible. In fact, motorists of today are starting to appreciate better the value of vanity plates.
For those which driving is a daily essential, they have started to understand the difference of just driving, and driving with style. You see, personalized plates are powerful ways to send a message and are clear reflections of one’s personal taste. Yet if you opt for the more standard ones, it’s truly up to your personal requirements.
source: http://www.seomindsetwizard.com/autos/acrylic-number-plates/

Jon Cherry is a Director of leading personalised number plate dealer Regplates.com. Jon has over 25 years industry experience handling some of the most expensive plates ever sold with many high profile and celebrity clients. Active since 1991 in the number plate industry, Jon is currently Chairman of the Cherished Numbers Guild, a trade body representing number plate dealers in the UK. Jon has written many articles on the industry and insight into the future of numberplates and the market as a whole.