Wear solo or stack them up: our Birthstone Stackable Band Program and Package includes everything you need to show, guide and educate your customers about choosing the perfect stackable band to commemorate birth months of their loved ones. The Birthstone Stackable Band Program comes with twelve (12) solid gemstone stackable bands in each birth month. Standard stock size is 7, but these rings can be ordered in any metal color, finger size, and eternity style. The bands are finished in your choice of 14 karat gold. Gemstones are AA quality. Price indicated is for purchase of entire program. Individual prices may vary.