Anti-Yarnblob Device

I uploaded this photo some time ago, but it doesn't appear that I ever posted it. This is a clever little device from Clover USA, intended to make it easy to use multiple strands of yarn. I use them even when knitting with a single strand so as not to wear a yarn canal in my left index finger. Coincidentally, they also make good Yarnblob stoppers:

The Yarnblob Stops Here