I’m confused - I’m also seeing these for $6.99 (https://www.amazon.com/gp/product/B01KH0ZK66/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1); aren’t these identical, or am I missing something subtle?

I’m confused - I’m also seeing these for $6.99 (https://www.amazon.com/gp/product/B01KH0ZK66/ref=oh_aui_detailpage_o0…