Uniball posca marker pc 3m in white could be the perfect pen for your artwork the posca water based marker produces opaque vibrant colour and writes on paper plastic glass and fabricthis pen is widely recognised within the artistic community as being perfect for creating unique designs and extensively utilised within the automotive industry this pen is water based fade resistant and odour freebullet tip 18mm 25 mmwater basedodour freenot suitable for children under 3made in japanposca mar