The fountain pen ink converter is crafted to provide a seamless ink refilling experience, ensuring that your pen performs nice. Its compatibility with a variety of European standard fountain pens makes it a versatile tool for any writing enthusiast. The construction ensures that it will be a reliable part of your writing toolkit. Features -Color:Multi -Material:Stainless Steel, plastic -Size:12.50X0.70X0.70cm/4.91X0.28X0.28in -Sturdy and easy to maintain: constructed from stainless steel and plastic, this ink converter is built to last and easy to clean, ensuring it remains in nice condition -ideal for calligraphy lovers: an essential accessory for calligraphy enthusiasts, this tool provides a seamless and efficient ink filling experience -Portable and lightweight: its compact design makes it easy to carry, allowing you to refill your fountain pen on the go -Compatible with pens: designed to fit a wide range of fountain pens with ink converters, this tool meets the needs of many pen users -Userfriendly vacuum spring: the vacuum spring mechanism makes ink filling easy and efficient, while also allowing for simple disassembly, cleaning, and reassembly Package list: 10 x Fountain Pen Ink Filler