Hi, this is a Koh-I-Noor Rapidograph Technical Nib Lot of 5, size: 4x0/.18, 3x0/.25, 00/.30, 0/.35 & 1/.50.  Pens appear New/Unused and come with 2 Nib Keys and a Koh-I-Noor plastic case. (See Pictures). I hope you like it!

I combine shipping, just ask.