... Material: Brass and 18k 24k true gold and silver2) Thickness: 0.3-0.36mm3) Available craft: magnetic ... enterprises, club, promotion, advertising, souvenir, business card, gift card, etc.5) Professional design based on specific requirements6 ... for smart card, VIP card, barcode card ,magnetic card, membership card, M1 card, contact card, contactless card,metal card, portrait card, irregular card and ...