You will not need a small screw driver for this ring.
Silver Plated
You can change your beads by removing the small bar (widen to open, letting the bar loose and squeeze to close, tightening the bar securely) and choose your bead to suit your bracelet.
You may need to choose the next size up from your original ring size, to allow space for the bead once it has been fitted.
This auction is for 1 ring (bead is not included it is being used as an example shown in picture).
We have the following sizes
17mm, which is approximately a UK Size N
18mm, which is approximately a UK Size P (can also fit a UK Size O)