So if I'm understanding your question correctly, you basically want some sort of moderately flexible plastic sheets that're roughly 1.5mm, .06 in, or 60 mils thick. Apparently actual credit cards are typically made from various PVC-based materials, but I imagine their exact compositions are generally proprietary. Online shopping for Plastic Sheets from a great selection at Industrial & Scientific Store. Product - Thermwell V4825/8B Clear Plastic Sheeting, 8 Mil, 48-In., 150', Sold In Store by the Foot. Product Image. Price $ 72. 76. Product Title. 1,148 thin flexible plastic sheets products are offered for sale by suppliers on Alibaba.com, of which plastic sheets accounts for 72%, plastic film accounts for 3%, and other plastic products accounts for 1%. A wide variety of thin flexible plastic sheets options are available to you, such as pvc, acrylic, and pe. Straight Cuts in Thin Sheets The cleanest and easiest way to make straight cuts in acrylic and polycarbonate sheets that are 3/8 inches thick or less is to use a hook knife. After measuring the cut line, lay a metal straight edge along the line and clamp it securely to the bench or table. Get Plastic Sheets - 0.015 online or find other 0.015 products from HobbyLobby.com Title: Which type of plastic sheet do I need for my application? Description: The different styles, applications, and temperature ranges for plastic sheet are necessary in determining the right plastic for your project. We give a brief description and application use for each type of plastic sheet we have in our inventory.