PYREX® Borosilicate Glass Erlenmeyer Flasks, Conical, Narrow Neck, 50mL, 10 Pack

Manufactured from highly chemically-resistant borosilicate glass, PYREX® glassware has outstanding thermal properties making it safe to use over a wide temperature range. PYREX® is precision manufactured to a consistently high quality, ensuring a long service life and reducing the frequency of replacing your glassware.