You can have this acrylic pattern from here:
The finished size is about: 4" x 5.7" x 1.2" (10.2cm x 14.5cm x 3cm).
Hardware: A7 size loose leaf binder x1, 10mm x 8mm Chicago screw or rivet x2, A6 size refill page x2.
Leather: We advice 2.0mm (5oz) leather for surface, size 15cm x 37cm, 1.0mm(2.5oz) leather for lining, size 10cm x 30cm.
Tools: If you are a new leather player, try to considerate to have tool kit here: http://www.leathercraftpattern.com/leather-tools-...