CARAN d'ACHE 849 Ballpoint Pen & 844 Mechanical Pencil Metal, Blue Lagoon Set - Special Edition849 844 Blue Lagoon Set: a duo drawing inspiration from polar lagoons. Caran d' Ache unveils Blue Lagoon, an exclusive set consisting of an 849 ballpoint pen and mechanical pencil, both inspired by the pastel colours of a blue lagoon, enhanced by a subtle yet captivating colour gradation. From frosty grey to polar blue, the Blue Lagoon set draws it's magic from the mesmerising beauty of Arctic lagoons, capturing the peacefulness and clarity of their