This type of adjuster is specially designed for adjusting size to your finger.If your is too large to wear, then this cord may help you. Invisible and will not discomfort you. . Color: . Soft and elastic. Excellent tool to solve loose rings, it sliding out.4 sizes can be optional. ,apply to various rings. ,high intensity,longlife.Spiral design will be great to wrap. Instructions:Wrapped several circles with this cord on your for your needs and cut the rest of cord,and it is finished.