These cuff links are marked 875 Silver and the malachite is a large 1 inch X 1/2 inch in size. The rectangle malachite is set in silver with the silver surrounding the stone. The cuff link back works as it should.
Please see pictures
Dimensions: 1 inch X 1/2 inch in diameter/ Rectangle shape
These cuff links will arrive in a gift box suitable for giving or keeping.