Experience the vibrant and versatile Staedtler Lumocolor Glasochrom permanent blue pencil . This wood-cased, colour-intensive pencil is perfect for a vast array of surfaces, from glass and metal to wood and leather. Make your mark with ease, even on dark and transparent surfaces, without worrying about bleeding through. It's lightfast, odourless, and not water soluble, but can be easily removed with a cloth dampened in methylated spirits. Plus, it's made from PEFC certified timber. A truly extraordinary tool for all your creative endeavours.