Description

The elements spectrum corresponding to the elements makes it powerless to absorb blue light (that is, it reflects or transmits blue light, and for yellow light with different blue wavelengths, elements can completely absorb). . Blue glass has ions, so glass can filter yellow light

Features

- Size: 5.50X5.50X0.50cm/2.16X2.16X0.20 inch.
- Material: Glass.
- It is also used in many places in the industry (such as: cement plants, steel plants, industrial kilns).
- Lightweight and portable, it is very convenient for you to carry.
- The perfect workmanship will give you an excellent use experience.

- Fine workmanship and creative appearance ensure its popularity and practicality.
- Blue glass is a special kind of fire-watching glass, which is mainly used for fire-viewing by the potassium flame reaction in chemical laboratories.
square tool

6 x glass sheets

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