@Robert Lee Submitted by Teoh Yi Chie on March 28, 2021 - 10:21am @Robert Lee Yes these are compatible with the Platinum ink convertors. I probably recommend Rotring ink because it's waterproof and flows a bit better compared to other brands. reply
@Robert Lee
Yes these are compatible with the Platinum ink convertors. I probably recommend Rotring ink because it's waterproof and flows a bit better compared to other brands.