I'm selling this because I bought it a few years ago, but it didn't suit me. Ink is not included. You can use genuine or Jetstream refills. Also, I'll include a bonus: 【Pentel GRAPH 1000 FOR PRO 0.4 (drafting mechanical pencil) and refills】. ~Staedtler Avant-Garde~ ● [Ballpoint Pen] Black, Red, Blue [Mechanical Pencil] 0.5mm ● Material: [Body] Aluminum ● Size: 148 x 11.5 x 12.5mm ● Weight: 18g A multi-function pen that combines high-class feel and practicality at a high level. A multi-function pen with a stylish and simple design that matches the business scene. It combines a high-class feel and practicality at a high level. The appearance gives a sense of weight, but when you hold it, it's made of a hard aluminum alloy, so it's light at 18g, easy to hold, and doesn't tire you out. It also reduces the burden on clothing when placed in a chest pocket. Each pen comes in a transparent case, making it ideal for gifts. Body material... Metal Type... Multi-function pen ~【Pentel】 GRAPH 1000 FOR PRO 0.4~ 【Size/Weight】Width 10mm x Depth 8mm x Length 145mm / 11g 【Lead Diameter】0.4mm 【Materials】Shaft = Aluminum, Recycled ABS, Grip = Silicone rubber 【Materials 2】Clip = Iron, Tip = Brass, Knock = Brass, POM, ABS 【Eraser Refill Name】Z2-1N Also includes 【Ain 0.4 2B】 refills from the same company.