Pack of 6 Borosilicate Flasks with Cork Stoppers, 50mL

Pack of six 50mL narrow-neck Erlenmeyer flasks with fitted stoppers Flasks are lab-quality borosilicate glass and have approximate graduations Flask can be used for holding liquid or solid materials Bark cork is standard size #7 - 15-21mm in diameter, 25mm in length Good for use in the home or the lab