Pentel Colour Brush Pens Colour - Olive Green - Medium Round Tip - 1.2 cm long; Valve-activated for smooth flow, without leaking; Refills available separately. Water-based and brightly colored dye ink flows easily, dries quickly, and produces transparent watercolor effects; Transparent Ink is great for wet on wet technique; Ink is not lightfast. Durable Nylon Brush Tip which retains its shape; Ideal for Manga, Illustration, Writing, Lettering & Drawing. Lighten colours by touching the tip of the pen to water; Create gradations in colour by touching brush tips with each other. Comes with a red protector which needs to be removed before using for the 1^st time; Difference in pressure applied while squeezing the ink cartridge will result in variations in ink flow

The Galeria Acrylics line consists of 60 magnificent colors in 60ml tubes and 500ml Jars making it ideal for art & design students, hobbyists, muralists, decorative painters and fine artists who work on a grand scale.

Although Galeria Acrylics are sometimes referred to as a fine grade acrylic, their high pigment levels deliver professional results with significantly better covering power than many similarly priced brands