Holds- 4 embossed or 6 flat plastic cards- 6 extra cards- Banknotes- Business cards- Receipts LeatherOur leather is made from European cowhides with a full-grain and aniline-dyed basis, which can be worked for a diversity of unique looks and feels. Please refer to our leather page to find out more about leather types and our production process. Size and weight2.7 x 4.0 x 0.6 in2.54 oz Secrid Slimwallet - Original Black