This item is a chemistry experiment pear-shaped separation funnel for students and beginners or professional . Made of , it is and to use. Suitable for school and students. Moreover, it can strengthen the student's manual ability and improve their learning interest. Features - Color: Transparent. - Material: Glass. - Size: 18.00X3.80X2.00cm/7.07X1.49X0.79inch. - Capacity: 25ml. - 25mL glass separating funnel, it can be separating liquids of various densities. - High borosilicate glass, high transparency, . - Adjustable design, easy to meet your needs. A great tool to keep laboratory or clinic clean and organized. - Easy to carry for scientific experiment, teaching, learning, presentation, etc. - Simple structure, convenient operation, high-end appearance and reasonable hole layout. Package list: 1 x Separating Funnel