Tom's Studio Lumos Spare Ink Reservoirs Refills Single & Duo/Mini Type:Lumos Single Refill Their products are light and

Their products are light and unique in designs

Water-based black ink

That's why it was given the name Sport

Easy to swap nibs

Weight: 10g

Tom's Studio Lumos Spare Ink Reservoirs Refills Single & Duo/Mini Type:Lumos Single Refill Their products are light andSpare ink reservoirs for your Lumos pen. These high quality fibre core reservoirs are designed to provide smooth and reliable ink flow, ensuring a seamless writing experience. Keep spares at hand so you can easily switch between colours without any hassle. Lumos Pro Duo and Mini Reservoirs: Pack of 5 Size: 6mm x 42mm Lumos Pro Single Reservoirs: Pack of 3 Size: 6mm x 91mm