This Copic Marker Set contains 12 assorted coloured twin tipped markers. As their original-signature marker: one end features a traditional chisel tip for coverage & at the other, a precision ideal for fine details, taking colour to the edge of lines & colour breaks. Favoured by design studios worldwide, the original Copic Marker is distinguished by its rounded square colour caps. These markers are refillable which makes them both versatile & sustainable. The ink itself is ultra-blendable, low odour & alcohol based. The outstanding performance of Copic products, distinguish these pens as the celebrated colouring tool within professional design industries, artist & hobby circles alike. The Copic Markers Neutral Grey contains numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 & Special Black The Copic Marker Assorted sets contain the colours: Forest Green, Light Blue, Ultramarine, Prussian Blue, Burnt Sienna, Black, violet, Pink, Vermillion, Chrome Orange, Lemon Yellow & Yellow Green.