Coronet Cyprium French Link Eggbutt Bit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Mouth size 5 1/2inch</li><li>Cyprium， a mixture of Stainless steel and copper</li><li>Ring size 2 3/4 inch</li><li>Mouth thickness 13 mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/317HfAy9V1L.jpg" noproxy>