Our high borosilicate glass Erlenmeyer flask is Ideal for any laboratory setting, whether for educational purposes or professional scientific research. The flask's conical shape allows for easy swirling and mixing of solutions without the risk of spillage. It is also suitable for use with a variety of laboratory equipment, such as Bunsen burners and hot plates, due to its high-temperature resistance. Features -Color:Multi -Material:High borosilicate -Size:18.00X10.50X10.50cm/7.07X4.13X4.13in -High temperature resistance: constructed from high borosilicate glass, this flask can withstand high temperatures, making it Ideal for various lab applications -Ergonomic design: the erlenmeyer flask's conical design facilitates easy and controlled pouring, reducing the chances of accidental spills -Stable base: the triangular base ensures the flask remains stable on flat surfaces, minimizing the risk of accidents and enhancing lab safety -Optimal capacity: the flask's capacity is ideal for most laboratory tasks, providing ample space for mixing and measuring liquids -Easy maintenance: the flask features a welldesigned mouth that allows for easy cleaning and filling, ensuring maintenance Package list: 5 Flasks ( 50ml+150ml+250ml+500ml+1L )