CHANEL cufflink collar link gold plated black pearl gunmetal? 4 total RARE men

RARE CHANEL collar links Gold plated with a black pearl or maybe gunmetal top ball 24k plated hardware Does not open and is not marked. I purchased these each with their fabric swatch and clear zip bags and I used 2 clear bags so there is only 2 left There is 4 silk printed fabric swatches & 3 black swatches (1 sold black is lost) Purchased as black pearl but I’m not sure if that’s what they are. I have added pics of some similar on a collar for Reference. Unisex men or women