Narrow mouth graduated flasks are versatile and reliable tools for accurately measuring, mixing and storing liquids in a laboratory setting. Glass erlenmeyer flasks are made of good materials. Graduated flasks are strong and durable, with a stable bottom and high transparency. They are widely used in scientific laboratories, education, industrial research and development, etc.

Specification:
Color: Transparent
Material: High Borosilicate Glass
Capacity: 500ml / 16.9oz
Total High: 175 mm/ 6.89 inch
Bottom Diameter: 105 mm/ 4.13 inch
Bottle Mouth Outer Diameter: 40 mm/ 1.57 inch
Packing List: 1 x Glass Erlenmeyer Flask; 1 x Silicone Stopper

Advantage:
[Good High Borosilicate Glass] The erlenmeyer flask uses high borosilicate glass, which is high temperature resistant, chemically stable, and has strong corrosion resistance.
[Clear Scale] The scale on the surface of the graduated flasks is clear, allowing precise volume measurement to ensure the accuracy of the experiment.
[Narrow Mouth Design & Silicone Stopper] The narrow mouth design of the erlenmeyer flask and silicone stopper can prevent experimental liquids from evaporating and spilling.

Instruction:
[Easy to Use] The graduated flasks are suitable for beginners and professionals. The glass erlenmeyer flask is also suitable for teaching activities, fun experiments, etc. It is convenient and practical.

NOTE:
1. Please check the size before purchasing.
2. Please handle glass products with care