These are around 2” tall, and have 3 posts on the back. They come in 5 classy hard enamel color combos. Gryffindor- rose gold colored metal with a deep, rich burgundy enamel. Hufflepuff- a rose gold colored metal with a beautifully bright yellow enamel. Ravenclaw- a shiny silver colored metal with a rich, cold blue. Slytherin- a shiny silver colored metal with jewel toned, earthy green. And lastly, a neutral pin in silver colored metal with white glitter lightly sprinkled in a white enamel for a touch of magic.