Multiple dropdown Product template

Design help General
1

I have a dropdown for metal type in
my add to cart section.
I need a drop down for metal color. The color does not affect pricing.
I could do it with variations but I will end up using more than my 2,000 sku limit

Here is my public share link: https://preview.webflow.com/preview/sakcon-jewelers-american-sportsman-jewe?utm_medium=preview_link&utm_source=designer&utm_content=sakcon-jewelers-american-sportsman-jewe&preview=695ba13f761e4e540b1604fbdf1c3a38&pageId=5e6a214d5bfd004c8d2256a4&itemId=5e78f3dd94a2900e9a4a54fc&mode=preview