I have some PG flavors I need to measure, as well as some 100% vg nic. Would these work? Or would it be best to get ones with a needle? I'm assuming these with no needles would work better for the 100% vg nic, and would be okay for the flavors. Thoughts?
http://www.amazon.com/gp/aw/d/B0082CMENY/ref=mp_s_a_1_3?qid=1412248405&sr=8-3&pi=SY200_QL40
http://www.amazon.com/gp/aw/d/B0082CMENY/ref=mp_s_a_1_3?qid=1412248405&sr=8-3&pi=SY200_QL40