Dark premium grain
Walnut RFID Cards
Walnut RFID cards are the most serious wood direction in the range — dark, warm, and quiet, easy to make premium without looking artificial. These walnut wood NFC cards are strongest for private memberships, executive access, boutique hotel keys, sample boxes, and short luxury batches, where the buyer will judge grain, edge, and finish closely.
Walnut wood image set
Best uses
- Private club and luxury membership cards
- Premium NFC business cards in small batches
- Boutique hotel and resort key cards
- Gift, loyalty, invitation, and VIP access cards
- Executive sample kits and approval boxes
Finish options
- Natural matte seal with engraved NFC mark
- Laser engraving and fine corner linework
- Opaque white ink for logos, QR, and serial zones
- Gold or brass foil border and icon details
- Custom edge profiles after RF layout approval
RFID construction
Walnut is a dense, stable hardwood, and that density is an asset for RFID work: the veneer stack holds the inlay flat, the CR80 body stays rigid in wallets and sample boxes, and the finished card taps consistently once the antenna is tuned for the final thickness. Typical walnut programs pair standard or high-security HF access with club readers and boutique hotel locks, or NFC tag encoding for executive NFC cards — in every case the encoded sample is approved on the actual reader before the run.
Print and marking
Dark walnut rewards restraint. The most reliable premium finishes are laser engraving, opaque white ink, thin brass/gold foil, small NFC marks, QR/serial zones with enough contrast, and simple geometric linework. Full-color artwork can work, but it should use a white base and be approved on sealed walnut because the grain will warm and darken the final color.
Frequently asked questions
What are walnut RFID cards best for?
Private club and luxury membership cards, executive NFC business cards, boutique hotel keys, and short premium batches where grain, edge, and finish are judged closely.
What printing works best on walnut?
Walnut rewards restraint: laser engraving, opaque white ink, thin brass or gold foil, and simple linework. Full-color artwork is possible with a white underbase, approved on sealed walnut.
Can walnut cards work with hotel locks and NFC phones?
Yes. Walnut bodies can carry LF, HF/NFC, standard HF, high-security AES HF, and selected UHF builds — approved against the target lock, reader, or phone before the run.
Specification
| Card size | CR80-style 85.6 x 54 mm, custom shapes by RF review |
|---|---|
| Visual character | Dark brown walnut grain with natural variation |
| Surface feel | Matte sealed wood, visible pores, warm premium tone |
| Best contrast | White ink, laser engraving, brass or gold foil |
| Logo behavior | Works best with restrained marks, linework, and icons |
| QR / serial | Use high-contrast white zones and approve scan distance |
| RF route | LF, HF/NFC, standard and high-security HF routes, selected UHF by test |
| Reader approval | Test against the real lock, phone, reader, or scanner |
| Edge options | Rounded CR80 edge, bevel control, subtle custom profiles |
| Batch fit | No minimum order — single samples through larger runs |
| Packaging | Pairs well with sample boxes, envelopes, and member kits |
| Approval note | Approve grain tolerance, contrast, edge, and encoded sample |