JESSTOLO Glass Erlenmeyer Flask Set, 3pcs Graduated Borosilicate Heavy Wall with Rubber Stopper(250ml, 200ml, 150ml), Dropper, 2pcs Stirring Rod and Cleaning Brush

𝑮𝒍𝒂𝒔𝒔 𝑬𝒓𝒍𝒆𝒏𝒎𝒆𝒚𝒆𝒓 𝑭𝒍𝒂𝒔𝒌 𝑺𝒆𝒕: The pack contains 3 erlenmeyer flask in different sizes: (150 ml / 200 ml / 250 ml)with rubber stopper, equipped with 3 glass pipette drops, 2 laboratory stirrers rods and cleaning brush, these glassware are essential in every laboratory 𝑷𝒓𝒆𝒎𝒊𝒖𝒎 𝒎𝒂𝒕𝒆𝒓𝒊𝒂𝒍: The glass measuring flask will not be softened with the temperature under 800 °C (~1500 °F) because of the high-quality Borosilicate Glass which has low thermal expansion. High chemical resistance, will not shatter easily, reusable, environmentally friendly, easy to clean 𝑷𝒓𝒆𝒄𝒊𝒔𝒆 𝒎𝒆𝒂𝒔𝒖𝒓𝒆𝒎𝒆𝒏𝒕: All of Graduated Conical Glass Flask in different sizes have clear graduated scales for you to do experiments easily and accurately without any problem. This set also comes with 3 glass droppers without scales, which make it easy to start your experiment without worrying the lack of tools 𝑬𝒙𝒄𝒆𝒍𝒍𝒆𝒏𝒕 𝒇𝒆𝒂𝒕𝒖𝒓𝒆𝒔: Reusable, environmentally friendly, not easy to break, easy to clean, high temperature resistance, for laboratory, chemistry, scientific experiment, liquid measurement, etc 𝑴𝒖𝒍𝒕𝒊𝒑𝒍𝒆 𝒖𝒔𝒆𝒔: The graduated borosilicate measuring glass flasks are perfect for a wide range of settings, including professional laboratories, and they are particularly suitable for school science experiments due to their solid build and ease of use