Leather Card Case
You can have this acrylic pattern from here:
http://www.leathercraftpattern.com/Acrylic-template/acrylic-card-case-pattern-A-105
The finished size is: 4.8" x 3.1" x 1.1" (12.2cm x 8cm x 2.7cm).
Advice:
Leather: 2.0mm (5oz) leather, size 26cm x 13cm. 1.0mm (2.5oz) leather, size 43cm x 15cm.
Hardware: 633 snap x1.
Tools: If you are a new leather player, try to considerate to have tool kit here: http://www.leathercraftpattern.com/leather-tools-leathercraft-tools/leather-tool-kit/leathercraft-tools-leather-craft-patterns-leather-art-leather-carving-tool
Cut All Leather Pieces From Acrylic Pattern, Punch Stitching Holes Use Chisel, and Then Install 633 Snap (stud and Eyelet) on Main Body.
Install Cap and Socket on Strengthen Leather.
Sew the Card Slots, After Sewing on Stitching Line, Fold and Hammer It to Keep the Shape.
Sew It On. Notice That, the Top Stitching Line Is for Decoration.
Glue and Sew Strenghten Leather On, the Card Case Is Finished.
