For the ones you don't re-use for the same flavor:
While I'm cleaning, I let them get submerged in hot soapy water to clean. Once the labels are good and saturated, the labels will slide right down off the bottom, leaving no sticky residue.
I'm sure most of you've figured this out, but I'd rather toss this out there and see you save a few bottles from recycling. These are (6mL especially) some of the finer bottles for this hobby.
While I'm cleaning, I let them get submerged in hot soapy water to clean. Once the labels are good and saturated, the labels will slide right down off the bottom, leaving no sticky residue.
I'm sure most of you've figured this out, but I'd rather toss this out there and see you save a few bottles from recycling. These are (6mL especially) some of the finer bottles for this hobby.