1. Invader acrylic card by Paolo Castellaneta.
You might also be interested in some more inspiration:
16 Clean, Simple, Minimal Business Card Designs →
2. PABLO ABAD letterpress business card.
3. Lia Martini personal card.
4. Self promotional material of Jon Cleave.
5. Pressed and stamped card for Sommelier Markov Anatoly. Design by Eskimo Design Studio.
6. OHLAB business card design by IS Creative Studio.
7. Pop Grub card design by Hype & Slippers.
8. Caroline Boisvert business card design by Chez Valois.
9. Blind deboss with golden foil -Â Stella Petkova.
10. Card design for Simon Says.
11. Hot Popsicle by  Rachel Kalagher.
12. Yiu Studio business cards letterpressed and a 3 ply lamination to reveal a second brand color.
13. Folding table business card for Table Nº 1 by Foreign Policy.
14. Barber’s business card concept by Evgeny Katz.
15. Personal business cards for Verena Michelitsch – letterpress & golden edge painting.
16. DIY set of personal name cards by Ade Chong.
17. Otilia’s business cards by Off Road.
18. Julien Hauchecorne  card printed on the backside with a diffraction effect foil on a pristine white and ebony black duplexed substrate with a diffraction foil fore-edge printing process on the outside edges. Design by Denis Mallet.
19. Cora.Hillebrand photo  envelope style card design by Lundgren Lindqvist.
20. Suite. Erotic shop foil match book style name card by Modik.
21. Hydro74 coin business card.
22.Murmure created a set of business cards made of concrete.
23. Design of Behance business cards by  Oscar Ramos Orozco applying the identity created by Matias Corea under his direction.
24. William Branton business cards.
25. Waldo Trommler Paints cards by Reynolds and Reyner.
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via: Business Card Portfolio of Company Folders