Solid sterling silver 925 adjustable ring for particular functional and medical needs. This ring supports and straights the knuckle from the front. Wight about 5 gr. (depends of the size). Easy adjustable. ● If you have any problems with the measurements, just contact me! ● ❤ MY DEAR CUSTOMERS, WHEN YOU FILL YOUR ORDER, PLEASE WRITE ME IN THE NOTES YOUR PHONE NUMBER FOR THE SUCCESSFULLY DELIVERY! ❤ I am not a doctor, I just try to help people and I am really very happy I have so many grateful customers. So please ask your therapist before ordering. If you have any questions, please contact me!