This has 9 karat gold ball. I checked the gold purity that is 40% gold purity of 24k.   

If you leave your wrist length, I will make the bracelet for you. 

Also if you want to put cross stone, please let me know it.  There are 2 different styles available.  

Rubber band will be used and additional rubber band will be added. 

*5mm 9k gold, 15pcs

*Stone: white crystal, quartz cross

* Please leave your wrist length then I will adjust its length.