Well, judging from the pics, they look very white.

Heck, they contain 100 ml. It will take you some time until you vaped THAT amount away. And even a moron will notice when they're empty.

And these are PE, so they're fine for your juice

The are many jucies sold in non see thru bottles.

If you don't want them, I'll take them. They're perfect for DIY