Aluminium, naturally anodized / cap: plastic, blue / non-slip grip / steel nib, polished / with ink cartridge LAMY T 10 blue / with converter Z 28 The LAMY nexx fountain pen has a soft non-slip grip which makes for extended fatigue-free writing. Light and exceptionally sturdy aluminium body and plastic cap. Design: Phoenix Product Design Size: 138 x 13 x 13 mm Weight: 18g