DIY Refill (Magenta) - 60ml steel Tanzanite Sky comes in a

Tanzanite Sky comes in a round glass bottle and is accompanied by a hefty hexagonal brass nut

Perfect for bujo users who colour-code their pages and need to shade daily columns

It is a place known for tradition

Robert Oster Signature Ink - Purple Rock

You can also choose to upgrade it to a CON-40 converter

DIY Refill (Magenta) - 60ml steel Tanzanite Sky comes in a3Oysters is yet another spectacular offering coming out of Korea. With their motto as "The World Is Your Oyster", 3Oysters seeks colour inspiration from all around them. This individual colour refill is for the 3Oysters Color DIY Ink set. Other refill colours can be found here.