These pens are acid-free, photo safe, and lightfast.
The 12 Color Set contains black, blue, brown, carmine red, cobalt blue, gray-brown, green, light green, orange, pink, violet, and yellow. Available in three sets. Zig Fudebiyori Pens contain water-based dye ink and have a single firm brush tip capable of large area coverage and fine lettering applications.Great for use in illustration of hand lettering.