Ring reducing device

Silicone spiral, which is put on the tire of the ring. The more revolutions, the smaller the size becomes. You adjust the size yourself, cut off the excess. In the sock is not noticeable, does not interfere))
Four different sizes (diameter):1,2 mm, 2 mm, 3 mm, 4 mm. If the ring is very large, take a thicker spiral.
Price is for 1 PC.
On the 2nd photo, the size is 17,5, on the 3st the size is reduced to 17.

When buying a ring, the smaller one is GIVEN AS a GIFT FOR FREE, if the size does not fit you.