Hunkydory Crafts - Mirri Card Essentials Mirri card is simply the very best mirror board in the market place, having the most luxurious reflective shine. This super reflective cardstock is perfect for matting & layering, box-making and much more! As this card is 220gsm it's also perfect for die-cutting & embossing to create even more amazing projects. Packs contain 20 x A4 sheets Includes 20 x A4 sheets in a singular colour Super-reflective 220gsm A4 cardstock Great for matting & layering, backgrounds, box-making and much more! Perfect for die-cutting & embossing