The Twinwallet has twice the storing capacity, as it features two Card-protectors. These can hold eight embossed cards or twelve flat cards. The leather interior of the Twinwallet offers enough space for about four extra cards, receipts and business cards.- Dimensions: 2.8 x 4 x 1 in- Weight: 4.2 oz- 12 flat cards or 8 embossed cards- Business cards- Cash- 4 extra cards