Prismacolor Markers Four line widths double ended marker. Prismacolor has earned a reputation in the art supply industry for their unique four in one design double-ended marker that can create four different line widths. The broad nib allows up to three different line widths and can imitate paintbrush strokes while the fine nib achieves gentle refined strokes. A dependable marker backed up by a dependable name: Prisma Marker.
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