Limited Edition Beatles memorabilia go on sale.

Beatles memorabilia  for auction has tripled in the past and this limited edition Beatles pens is the first of 2011.

Created by Accessories maker Acme Studio, the new line will include pens, watches, business card cases and eyeglass cases of the Beatles, enough to keep Beatles fans occupied for some time.

The first designs of the Beatles line will be unveiled in May 2011. The Beatles pens limited to 600 units for $450.