You can have this acrylic pattern from here:
The finished size is about: 2.6" x 4.3" x 0.8" (6.5cm x 11cm x 2cm).
Hardware: key hooks x1, 20mm dog hook x1, 201 snap x1, 8mm x 6mm rivet x2.
Leather: We advice 2.0mm (5oz) leather for surface, size 25cm x 37cm, 1.0mm(2.5oz) leather for lining, size 22cm x 25cm.
Tools: If you are a new leather player, try to considerate to have tool kit here: http://www.leathercraftpattern.com/leather-tools-...