美国亚马逊 Mont Blanc Fineliner / Felt Tip Black Refill - Set of 2历史价格和网友评论,海淘商品名Mont Blanc Fineliner / Felt Tip Black Refill - Set of 2
I was bummed about this problem too, until this morning. Youtube just taught me that you can refill a roller cartridge like a fountain pen. You just pull out the cap in the back of the refill with tweezers and use a syringe to inject your favorite ink. One ml or less suffices. A ...