I purchased these on Amazon and stored them, but I'm selling them because I won't be using them. 100 sheets per pack Size: 300mm (length), 250mm (width), 50mm (flap) Color: Exterior - Light gray, close to white Interior - Black Thickness: Approximately 0.06mm per side Adhesive tape on the flap The surface of the vinyl has a smooth, slightly textured feel, somewhere between smooth and rough.