Card stock, also called cover stock and pasteboard .In company ThunderBolt Paper a delicate surface of embossed Linen cardstock adds sophistication and elegance to your DIY wedding invites, presentations from your business and valuable documents. We offer Linen cardstock of the highest quality which makes the most beautiful wedding invitations and accessories. From the finish of a pearl linen to a double-sided duplex linen, each elegant in its own way and waiting for your beautiful written words. If you want the invitations to be look "customized" rather than "homemade," you should check into ThunderBolt paper Linen cardstock ,which is an excellent choice for this .