【Rust proof &Durable】:Pen is made of titanium, which is known for its high strength and excellent corrosion resistance. You can use it for a long time without worrying about rust.
【Accepts D1 Type Refills】:Uses D1 refill, which provide you an excellent writing experience, and D1 refill is easy to get online and supermarket.
【Pocketability】:Designed with (4.17"L, 1.69oz) ideal size, weight and shape for daily carrying and use.