The Dyestar Blank White Plastic Cards with PET Core is a high-quality composite plastic card made with 60% polyester and 40% PET core material. This combination enables the cards to withstand high-heat temperatures during hot lamination and re-transfer card printing.Product weight: 0.51 kg- Sold in packs of 100- Composition: 60% Polyester, 40% PET- Standard CR80 card size (85.60 x 53.98mm)- 760 micron/30 mils- Ideal for hot lamination and re-transfer card printing