Best for lining, shading, heavy saturation and blackouts. Allegory Ultra Blak offers the same smooth consistent blend as our standard Blak, but now in our most concentrated formula to date. This premier ink is for artists who are looking to take their craft to the next level. This rich black ink comes in a 8oz pet clear squat Boston round bottle. Each bottle is heat sealed with a tamper resistant twist-dispensing top. Lot and expiration are printed on every bottle. Allegory BLAK is 100% Vegan Friendly Available in 2oz, & 8oz