Erlenmeyer Flask Coffee Mug
GSC International EFMG500 Erlenmeyer Flask Coffee Mug, 500ml – Borosilicate Glass Mug with White Graduations, Lab-Inspired Drinkware 500ml Erlenmeyer flask coffee mug made of durable borosilicate glass Features printed white graduations up to 400ml for authentic lab style Designed with flask-inspired shape for a fun and practical drinkware option Borosilicate glass resists thermal stress and maintains clarity over time A unique gift for science lovers, teachers, or students PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. Our products are not toys. Use in a laboratory or educational setting only. Not for children 15 and under.