Crystal Light tube cutter

I just love this tube cutter!
It works great for tubes.
It works great for filaments
And now it works great for Crystal Light on the go packets.

I got hooked on these Crystal Light on the go packets. I like the Lemon Iced Tea. Sometimes though I have a hard time opening them. It seems like sometimes the score lines aren't there and I have to use scissors to cut it open. Now I have a dedicated tool. This works great. I had to revise it several times because the razor blade would just push t