Black Cardboard (510 x 640 mm) 220 gsm - Pack of 50This firm black cardboard is a durable and versatile resource for a wide range of creative and display projects in the classroom. With a thickness of 220gsm, it offers excellent strength for mounting artwork, creating borders, and supporting hands on activities such as pasting, cutting silhouettes, making cards, labels, and masks. The deep black finish provides a striking contrast, making it ideal for projects where bold visual impact is required.