These fun coffee mugs are made from borosilicate glass beakers with handles, and have milliliter graduations and a marking spot printed in white.
We also sell beaker mugs with pour spouts.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.
California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.