One sure fire way of doubling your money is to fold it over once and put it back in your pocket - making the Flip wallets a smart little investment. Made of soft calf leather, and stitched all card seams - making them last twice as long as without {anecdotal evidence only}.
Soft calf leather
Thick elastic, which unbeknownst to most will ensure your Flip stays in shape and keeps grabbing your cash for years to come
Multiplication and equal signs on either panel, it's an outstanding equation.
