These 2oz cobalt blue bottles come with a plastic cap and have 20/400 necks. Sold in a pack of 12 dropper bottles.
PRODUCT WARNINGS
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.