Staedtler Triplus Fineliner 334-37 Tips - Cyan (Pack of 10) Staedtler triplus fineliner in ergonomic triangular shape for relaxed and easy writing Dry safe - can be left uncapped for days without drying up 10 Staedtler triplus fineliner in ultramarine blue with a superfine, metal-clad tip and a linewidth of approximately 0.3 mm Water-based ink, washes out of many textiles PP barrel guarantees long service life