Which piece of Sea Glass Did I Use?

https://www.etsy.com/shop/BEACHNBLING

Wire Wrapped Sea Glass Pendant

Handful of Sea GlassYesterday I took a break from staring the computer screen to do something fun like wire wrapping  this pendant.                    

Can you guess which piece out of this handful of sea glass I used to make the pendant?

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 https://www.etsy.com/shop/BEACHNBLING

Wire Wrapped Beach Glass Pendant

I've decided to immerse myself in learning about how to market my hand crafted authentic sea glass jewelry more efficiently.  

It takes a lot of time to link the wire wrapped sea glass creations