Glass Funnel Set, 4 Pcs Lab Borosilicate Glass Funnels, 100Mm , 75Mm , 50Mm
Material Borosilicate Glass Borosilicate Glass Borosilicate Glass LDPE. PERFECT FOR LAB: Made of Borosilicate Glass, the Glass Funnels have High chemical durability and low thermal expansion, which can withstand the temperature under 800 °C (~1500 °F).

