These are the plain discs. They come in various sizes including 1/2" (pictured), 11/16" (not pictured), 3/4" (pictured), and 13/16" (not pictured). These can be personalized with your choice of name, saying, etc. I can also add beads, stones, birthstones, etc. Please email me for pricing information (tmhpt8@aol.com). Prices do not include the chain or addition of stones, beads, birthstones.