The Cobra transparent is a Twist action ballpoint pen in an elegant design. Material and surface: Barrel, upper barrel and clip: plastic (M-ABS) transparent. Standard colours: Barrel, upper barrel and clip: can be combined in 13 colours. Special colours: from 5,000 pcs., without PMS surcharge from 25,000 pcs.. Refill: Silktech L (3,000 m), blue or black, Refill Optional: Silktech XL, Multifill P, Multi-Gel.