Caran d'Ache Water Reservoir Brush Pen Large VTS so it's not as harsh

so it's not as harsh as some other cleaners out there

In its wake

NG550 Neutral Grey 3

That makes the sand side useful specifically for fixing small ink mistakes — a stray line

The Paint-ON Black uses mass-dyeing for a fully stable

Caran d'Ache Water Reservoir Brush Pen Large VTS so it's not as harshThe Caran d'Ache Water Reservoir Brush Pen Large is a portable water brush designed for traveling artists, sketchbook illustrators, and mixed media practitioners who need clean water on hand without carrying jars or cups. The clear flexible barrel holds 20ml of water, fed directly into a large synthetic brush tip via a soft touch squeeze valve giving controlled moisture flow for broad background washes, wide format color blending, and fast wet area