Rich, smooth, and vibrant – meet the midnight hue that never fades! Introducing Tom's Studio exceptional fibre tip ink, designed for a seamless writing and drawing experience (and the perfect pairing for the Wren writing tips!). This water-based ink flows effortlessly through fibre tip pens, offering the perfect balance between boldness and smoothness. Plus, thanks to its pressure-resistant and durable tip, your Wren tip will stay in top shape, even with regular use. Unlike Tom's Studio Fountain Pen Inks, this ink is designed to give your writing a 'smooth start' with no scribbling to warm the pen up necessary – making it as reliable as it is versatile. Proudly made in the UK, this ink is crafted to rival the finest offerings from around the world. Details: 50ml glass bottle Suitable for The Wren and the Lumos Pro & Mini. Water-based, acid-free, non-toxic, and vegan-friendly.