U7Men's Jewish Jewelry Magen Star of David Pendant Necklace Chain 18K Gold Plated Israel Necklace

Is the black color also stainless steel?

Is the chain adjustable in length?

Can i get a custom made 2inch black star of david for a 12mm size 22 inch long cuban link necklace ?

How long is the david star? Can i wear it like earrings