Unleash your creativity with Rainbow Cardboard - the perfect medium for all your art and craft projects! This sturdy cardboard boasts a smooth surface that's perfect for fine artwork, while its heavy-duty construction makes it suitable for even the toughest displays and paper sculptures. With a weight of 300gsm, this acid-free board offers unparalleled versatility and durability, making it the go-to choice for artists, crafters, and students alike.