Vtg RARE praying mantis beetle scarab insect lucite marcasite black cuff links

VERY rare to find unsigned cufflinks pair.....Scarab is in very good condition, but religious mantis missing 3 little gold marcasite and her pin is not in very good condition, but work very well....Never saw a pair of cuff links like this one! Scarab measure 1 3/8" x 2 1/4", and religious mantis measure 2 5/8" x 1".....Black part is in hard plastic.