Fountain pen envelope

01 Brown Cow Leather

02 Hazel Cow Leather

03 Black Cow Leather

04 Red Cow Leather

05 Mahogany Cow Leather

06 Black Eel Leather

07 Mahogany Eel Leather

08 Cow Ivory Iguana Leather

09 Cow Hazel Iguana Leather

10 Cow Quartz Anaconda Leather

11 Black Lamb Napa Leather

12 Mahogany Lamb Napa Leather

13 Whisky Cow Crocodile Leather

14 Black Cow Crocodile Leather

15 Mahogany Cow Crocodile Leather

16 Red Wine Eel Leather