These are cold seal self seal pouches, so you do not need a lamination machine for these. They give you the effect that your item has been encapsulated, which means it would have a 2-3mm plastic border. Just like a chinese menu They come in various size Credit Card finished size 54 x 86mm so your insert size should be 47 x 77mm Business Card finished size 67 x 98mm so your insert size should be 57 x 88mm (IDEAL FOR VACCINATION CARD) A7 finished size 86 x 117mm so your insert size should be 74 x 105mm A6 finished size 114 x 159mm so your insert size should be 105 x 148mm A5 finished size 159 x 220mm so your insert size should be 148 x 210mm other items Once again thank you for looking at our products, and if you have not check out our shop we have put some links for you below.