A lovely green pearl marbled Blackbird 5241 self filling pen made in England circa 1940s. The pen is fitted with nickel trim and a Blackbird 14ct gold nib. A very nice example with the original box. Please support my work at http://www.paypal.me/grandmiapens Ebay at https://www.ebay.co.uk/usr/welcome2stay Email at grandmiapens@gmail.com