I thought I would try to pass this by others to avoid the experimentation stage and just do what has worked best in the past:
Instead of buying mini dropper bottles on here, I reuse small bottles I have, or use droppers that I get from USplastics for dirt cheap. The only problem is that they are all clear with clear or white caps. What's the best method (and cheapest) for labeling these bottles? Sharpies have worn off my plastic items in the past. Would paint pens work? Nail Polish? Looking for some ideas if anyone has any.


