Description _x000D_Made of eco-friendly PP material, durable, and practical using. Standard capacity: clear scale, easier to identify for accurate measurement. No bubbles, no burrs, smooth and rounded. More convenient to use for students in school when doing experiments in chemistry class. _x000D_Features _x000D_ _x000D_-Color: As Shown _x000D_-Material:PP _x000D_-Size: Approx. 8 x 5 x 5 cm /3.15 x1.97 x 1.97 inch _x000D_- The appearance design of product is simple and generous. _x000D_- Standard scale line, for accurate measurement. _x000D_- Widely used for education, chemistry, research, or life science applications. _x000D_- Solid base design, for more stable placement, reducing measurement error. _x000D_- Transparent bottle body design makes it easy to observe the change and residual of inner liquid.Packing list5 x Plastic Flasks