Keep it simple, but fun, with the Olba fold-up wallet from ATP Atelier.

A small wallet with six pockets for your cards.  Straightforward, and slips into a small bag or pocket with ease.

DETAILS

• 100% vegetable tanned vacchetta calf leather
  
• Nylon lining
• Measures approximately 3.7" x 4.3"
• Snap closure, gold tone hardware
• Interior slip pocket, four card slots, exterior slip pocket at back
• Handmade in Italy

This item is made from leather treated with plant-based tannins, most commonly from bark and leaves, instead of non-sustainable chromium sulphates.  Bear in mind that this raw and sustainable material is more sensitive to scratches and that no two items are exactly identical.