... 200 PCS 3. engraving,printing, embossing, magnetic stripe silver business card detial informationISO/CR80 Size(as credit card ... ,or as your requirements. Material: brass with 24k silver or gold Crafts available:Screen printing, offset printing, ... inject number, series number, thermal printing number, punching, gold/silver/mirror hot-stamping, etc Applications:Bank, traffic, trading company, printing ...