iKeelo Colour Cube (50mm) with Stand -Cyan, Magenta & Yellow Cube - Illustrates Subtractive Colour Model - Novelty Educational STEM Toy for Birthdays and Christmas[A Mesmerizing Cube]: This translucent cube has subtractive primary colors on each side Cyan, Magenta and Yellow. Twist to enjoy the endless combination of captivating and calming colors. [Gorgeous Toy for Color Recognition]: It is a great tool for teaching kids the subtractive color theory (Subtractive colors mix in creating new colors). Can you locate the RGB colors and more? [Relaxing Aesthetic]: The cube serves as a delightful desk toy for