This is an absolutely stunning Tiffany & Co X CARAN d’ACHE Limited Edition Pen. Beautiful Signature T&C Blue Extremely RARE - These were only available to invited VIPs at the 150 year of Tiffany & Co anniversary exhibition in London England Features the iconic TIFFANY & Co Block letter logo on the barrel The ‘CARAN d’ACHE’ logo is on the upper barrel (under the clip) Includes a Limited Edition CARAN d’ACHE X TIFFANY & CO signature magnetic custom fit pen case gift box in a stunning bright white color — EXCELLENT CONDITION! The ink color is black CARAN d’ACHE model 849