PILOT Iroshizuku Bottled Fountain Pen Ink, KOSUMOSU, 50ml Bottle

Crafted by Pilot, the Iroshizuku line is a celebration of Japanese nature and artistry, and this Kosumosu (Autumn Sakura) shade is no exception. Inspired by the vibrant pink cosmos flowers that bloom in fall (nicknamed "Autumn Sakura"), this ink delivers a soft, luminous pink hue with subtle depth and beautiful shading, perfect for everyday writing, journaling, and creative projects. Designed for silky-smooth flow in all standard fountain pens, this 50ml bottled ink ensures consistent, skip-free performance with quick-drying, feather-resistant properties to keep your pages crisp and clean. The signature premium glass bottle features a unique recessed base, making it easy to access every last drop of ink, while the elegant packaging adds a touch of luxury to your desk. Whether you’re a seasoned fountain pen enthusiast or just starting your journey, Pilot Iroshizuku Kosumosu brings the beauty of Japan’s seasonal landscapes to your writing, one vibrant stroke at a time.

• ‌Vibrant Kosumosu (Autumn Sakura) Pink: Soft, luminous pink with natural shading, inspired by fall-blooming cosmos flowers
• Smooth, Reliable Flow: Formulated for consistent, skip-free writing in all fountain pens
• 50ml Glass Bottle: Generous volume with an innovative recessed base for easy ink access
• Quick-Drying & Feather-Resistant: Prevents smudges and bleed-through for clean, legible lines
• Premium Pilot Quality: From the iconic Iroshizuku collection, blending Japanese artistry with reliable performance