Schmidt Refill MegaLine 4889 Pressurised - Blue AL Sport Rollerball Pens push the top push button

push the top push button where the lead refill is inserted from the tip end

Any mistake meant the whole stone slab had to be discarded

simply push and twist on the back of the pen

however big or small

Schmidt Refill MegaLine 4889 Pressurised - Blue AL Sport Rollerball Pens push the top push buttonFilled with high quality ballpoint ink and compatible with a huge selection of pens, the Schmidt MegaLine 4889 Pressurised is a great choice for a reliable, go to refill. Medium point width Black ink Made in Germany Widely adopted by many manufacturers Schmidt Manufacturing Schmidt is a refill manufacturing expert. Schmidt is the most respected refill and component manufacturer in the world. Mont Blanc, Lamy, and many of the top brands in the market