Cardboard Squares 20 cm 290 gsm - Pack of 100These high quality 290gsm coloured card squares are a vibrant and sturdy resource, ideal for a wide range of classroom and creative activities. With a square 20cm x 20cm format and 10 bright assorted colours, they are perfect for collage, construction, and drawing projects. The thick card provides a reliable surface for cutting, folding, and layering, and is compatible with a variety of mediums including markers, paint, oil pastels, crayons, and more.