Postalco Mini Wallet Emerald Green

The Postalco Mini Wallet in Emerald Green is a flat leather wallet measuring 7 × 10.5 cm – handcrafted in Japan from vegetable-tanned, aniline-dyed leather with distinctive crossgrain embossing. The surface feels firm and subtly textured, the colour a rich emerald green with depth created by aniline dyeing: the leather remains breathable and develops character over time. Inside sits calfskin, with the compartment linings finished in soft pigskin – allowing cards to glide in and out effortlessly.

Features

• Crossgrain embossing outside: The fine cross-hatched pattern on the outer leather allows minor everyday marks to blend visually into the texture – the surface retains a polished appearance even after weeks in a trouser pocket.
• Vegetable-tanned, aniline-dyed leather: Plant tanning means: no synthetic tannin film, the leather responds to heat and moisture, becomes more supple and develops a unique patina over time.
• Pigskin lining in the compartments: Noticeably smoother feel than unlined leather – cards and notes slip out without catching.
• Two separate card slots: Hold up to 8 credit cards between them, but also work well for folded notes or identity documents.
• Zip pouch: Coins, a spare key or a SIM card sit safely inside without rattling – the zip is positioned on the inside, remaining invisible from outside.
• Outer pocket: A flat slip pocket on the back for receipts, parking tickets or your most-used card – accessible without opening the wallet.
• Concealed brass press stud: Keeps the wallet securely closed without protruding externally. Brass develops a light patina over time that harmonises with the leather.
• Hand-polished edges: Traditional Japanese edge finishing – the cut edges are smoothed and sealed, not merely covered.

Use & Tips

• Use the two card slots thematically: for example, personal and business cards, or payment cards in one and loyalty cards in the other.
• If you regularly pay in cash: notes can be folded into the card slots – the wallet remains flat enough for a jacket inner pocket.
• The zip pouch suits coins up to roughly 2-euro size; it also works as a secure space for a nano-SIM or a locker key.
• If the leather gets wet, don't rub it – dab dry and leave to air-dry in the shade. Afterwards it takes a light leather conditioner well.
• When breaking in your new wallet: over the first few weeks the leather will mould to your usual cards, and the press stud will close more snugly afterwards.

For Leather Enthusiasts

Aniline dyeing means the leather is dyed throughout with transparent colours only – the natural grain structure remains fully visible, and the colour sits within the material rather than as a top layer. This is what makes Emerald Green so intense and yet so lively: the crossgrain pattern displays subtle shifts in tone depending on the light. Vegetable-tanned leather reacts more strongly to UV light and skin contact than chrome-tanned alternatives – which is why every wallet develops its own entirely unique patina after one to two years of use. The hand-polished edges are a reliable quality indicator: they show that no machine edge-lacquering forms the finish, but rather multiple rounds of manual sanding and burnishing.

Technical Specifications