Thought this was already posted but didn't find it when I searched.
http://www.bulksalts.com/freesamples.htm
Free Scent Samples
Scents samples are a q-tip lightly scented in the fragrance oil of
your choice.
Each sample is sealed in a ziplock bag and shipped to you free
of charge.
Please note that these samples are NOT BATH SALTS and are
intended for our customers who would like to sample one of our
150 scents before buying.
To order your free scent samples fill out the form below and click
the order button. Email address is required for order confirmation.