A4 SIZE: Each A4 single-sided card sheet measures 210 mm x 297 mm and is crafted from a premium 230 gsm card that’s not too thick or thin. ONE-SIDED: On one side, you’ll find the brightly coloured mirror foil and, on the other, a plain white backing, ideal for writing personalised messages or illustrating. STRONG CARDSTOCK: Each sheet is reassuringly strong yet supple and specially designed to yield whilst remaining durable. MULTIPACK OPTIONS: Choose from single-colour or assorted 10-packs. Everything you could need for all your creative endeavours. GET CRAFTING: Each foil card sheet meets our exacting, high-quality standards. Whether you’re designing an invitation for a birthday party, crafting a cake topper for a wedding anniversary, or the whole class is collaborating on a festive-themed collage, your creations will go the distance.