The new SES15C-S3X Pentel brush sign pen is an essential addition for any artists, illustrators and designers of all industries. A premium brush tip version of the iconic Pentel sign pen available in a wide range of colours that use water based ink, fantastic for mixing. Very similar to the classic Pentel sign pen, the brush sign pen is different in that it has a durable brush nib which can flex and allows precise control, giving your line accuracy and offering many potential line widths.  The inks inside the pens are a high quality water base, ideal for blending together to achieve new shades making them a must buy for any illustrators, graphic designers, artists in general and people who like to write journals in nice pens. - Colour: Grey/Blue - Main material: Plastic (made from over 80% recycled content) - Tip type: Brush tip - Line width: Thin to thick due to brush tip