3 in 1 key combine card refers to 3 pcs small cards combined together to be a standard specification card, the barcode number of the 3 pcs small card usually will be Material: solid plastic Size: 3.375x2.125", (cr80, 86*54mm, same size as credit card) with ound corner.Also can be right corner. Thickness: standard is 0.76mm(30mil), we also offer 0.6/0.5/0.4/0.3mm. Packing:250pcs/box , 20boxes/carton. Moq: 1000pcs
