Key features Transparent glass conical bottle with a conical neck for easy observation of changes and any residues in the liquid Conical flasks with a rational size and lightweight design for convenient storage and portability Graduated reagent bottle style that provides quick volume reference during experiments Glass flask designed for school laboratory use, making chemistry class experiments more convenient Versatile experiment bottles suitable for beginners or professional use, including students Benefits Clear visibility: the transparent glass lets you monitor reaction progress and inspect liquid residues without opening the container Easy handling: lightweight and compact design simplifies pouring, mixing, and transport between workstations Quick measurement reference: graduated markings help estimate liquid volumes during setup and experiments Classroom ready: practical and reliable for student labs and routine chemistry activities Broad applicability: appropriate for both learning environments and professional lab work requiring standard glassware Specifications in brief Material: Glass Type: Conical bottle and conical flasks with graduated features Design: Transparent body with conical neck for observation and controlled pouring Intended use: Educational laboratories and professional lab environments Use scenarios Classroom chemistry experiments: observe color changes, track reaction progression, and measure small liquid quantities during demonstrations and student projects Laboratory training and demonstrations: practice accurate pouring, mixing, and volume estimation using graduated markings in a teaching or research setting Group study or field lab work: portable glassware that is easy to carry between stations or classrooms for collaborative experiments or practical assessments