stonylab Erlenmeyer Flask with Blue Screw Cap Graduated Lab Borosilicate Glass Conical Flask, 250 ml

Premium Material: made from high borosilicate glass, this product boasts superior durability and stability Packaging: available in individual boxes, each containing one 250 ml container Versatility in Use: suitable for use in laboratories as a reaction vessel or for storage purposes Usage Caution: when using with hot liquids, avoid sealing and shaking the container tightly to prevent leakage due to pressure build-up StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied