After a long period of time which kind of good cleaning and will not crack
Wood is easy to breed bacteria, but look at the texture, acrylic good cleaning, but as a knife easily scratch, a long time to have an impact on the aesthetic, each have their own advantages and disadvantages, weigh.
See you like. If you want to clean and will not crack that is good with acrylic!
Feel more appropriate acrylic, mainly from the health considerations.