These 0.4 mm pens feature water-based ink in vibrant colors, formulated to sustain a long cap-off time. The long-wearing tip is encased in metal to extend the pen's life. It features a unique hexagonal shape and ventilated cap. - Stabilo Point 88 Fineliner Pens - Set of 30, Wallet, Assorted ColorsStabilo Point 88 Pen, SET OF 30 - Includes 41 Dark Blue, 32 Ultramarine, 57 Azure, 51 Turquoise, 13 Ice Green, 53 Pine Green, 36 Green, 43 Leaf Green, 33 Apple Green, 63 Olive Green, 45 Brown, 89 Dark Ochre, 46 Black, 96 Dark Gray, 94 Light Gray, 44 Yellow, 54 Orange, 40 Red, 50 Crimson, 26 Apricot, 56 Pink, 58 Lilac, 59 Light Lilac, 55 Violet, 22 Night Blue, 024 Neon Yellow, 054 Neon Orange, 040 Neon Red, 056 Neon Pink, and 033 Neon Green.