The Gray Muse - Colour Wheel Enamel PinThis fun gold and rainbow colored enamel pin makes a perfect gift for the amazing creative people in your life. This is an interactive and semi functional design with the top layer that spins. One of the most amazing gifts for an art or graphic design teachers and students. This is a 2" double layer of metal, which makes it larger and heavier than most enamel pins. Secure your pin with deluxe locking pin backs.