test tube

I'm Tony at Lab Barn trying to find out what people want. Were building ejuice labware for mixing. The e-juice lab DIY set kit is a combination of preferred tools. So, I'm looking for improvements. Please keep in mind, we're trying to be a great vendor selling a good product. You criticism or...

I just saw these on Amazon and had to share. This would be perfect for a test of a new flavor. Small, slim, easy to shake and has a lid. $16.75 for 25. I'm going to get some. No waste!