Volume Lapel Pin Make a loud fashion statement by turning the volume up--all the way up! Reminiscent of the scene in This Is Spinal Tap, the volume knob on this unisex pin goes up to 11. The black-and-white Volume Pin is the creation of Harriet Vine and Rosie Wolfenden of London and their Tatty Devine label. It is made in the United Kingdom of plastic and metal alloy. 1" diameter x .5" deep.