This ultra-slim genuine leather long wallet OEM case demonstrates minimalist wallet manufacturing at YSK Leather Goods. The ultra-slim long wallet — designed for maximum card capacity at minimum thickness — addresses the growing demand from customers who carry only cards and notes, no coins, and want a wallet that sits flat in a jacket or back pocket. A technically precise product where every millimeter of thickness matters.
Product Specifications
| Specification | Details |
|---|---|
| Main Material | Full-grain cowhide leather (thin, tightly-fibered selection) |
| Thickness | Under 8mm when empty — slim profile is the primary design constraint |
| Card Slots | 6–8 card slots (minimalism prioritizes thinness over capacity) |
| Bill Section | 1 flat bill section (no divider — keeps profile slim) |
| Coin Pocket | None — intentional design choice for slim profile |
| Closure | No closure (slip-in format) or single snap |
| Dimensions | Approx. 19cm × 9.5cm × under 8mm (closed, empty) |
| RFID Blocking | Available as add-on (+$1.50–$2.50 per unit) |
| MOQ | 100 units per style per color |
| Sample Lead Time | 10–12 business days |
| Production Lead Time | 28–35 business days from deposit payment |
| Quality Management | Japanese QC protocols, 4-stage inspection, pre-shipment photo report |
| Export Markets | USA, UK, EU, Australia, Canada, Japan and worldwide |
Customization Options
Manufacturing Process
Brief & QuoteShare thickness target and card slot count. Quote within 24 hours.
Sample Development10–12 days. Actual empty thickness measured and reported before shipping.
Mass Production28–35 days. Thickness consistency verified across all production units.
QC & DeliveryPre-shipment inspection includes thickness spot check. Full export docs.
Frequently Asked Questions
How slim can a genuine leather long wallet realistically be made?
A genuine leather long wallet with 6 card slots, no coin pocket, and no snap closure can realistically achieve 5–6mm empty thickness. Adding a snap closure adds approximately 1mm. Adding RFID blocking adds 0.5–1mm. Adding more card slots adds 0.5–0.8mm per slot. Targets below 5mm empty require very thin leather and are technically possible but require careful material selection. We provide actual thickness measurements on every sample before production approval.
Does ultra-slim construction affect the wallet’s durability?
With correct leather selection and construction, no. The key is using appropriately thin-gauge full-grain leather (not skived or split leather to achieve thinness) and reinforcing stress points (card slot edges, snap attachment) with appropriate internal structure. Thin leather that maintains structural integrity is more expensive to source than standard gauge — this is factored into our pricing for ultra-slim wallets.
What is the MOQ and typical cost for a 100-unit ultra-slim wallet order?
100 units minimum. At 100 units, a full-grain slim long wallet with 6–8 card slots, foil logo, and no closure has a typical unit FOB cost of $18–$28 depending on leather grade and specifications. Landed cost to USA/UK adds $3–$6 per unit by air. This supports retail pricing of $60–$95 for standard positioning and $80–$120 for Italian leather premium positioning.

















