Description This is a acid burette for chemistry classroom or laboratory use. Made by material, this product is safe and durable. Glass material design, with clear and high light transmittance. A useful and interesting educational itool for student to develop their study interest. Features - Material: Glass - Size: About 49.5x5x2cm or 19.45x1.97x0.79inch - Manufactured with the purpose of durability, this product would spend eminently long period of time with you. - It is easy to use studentsand 39 hands-on ability to stimulate studentsand 39 interest in learning. - With strong corrosion resistance, heat resistance and durability. - A perfect laboratory tool for you with affordable prices. - Compact and lightweight, convenient to hold and operate.Package list: 1 x Acid Burette Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.