Feature

●Material: Glass Color: Transparent
●Easy to carry and durable in use
●The fire will polish the edges of both sides
●High temperature resistant
●Suitable for use in lab types, experiments, educational classes, test tube plants, etc

[15x100mm]

Description

A. Benefits:
1.Easy to carry and durable in use.
2. For fire use, polish the edges of both sides.
High temperature 3.
Suitable for use in laboratories, experiments, educational class, test tube plants, etc.

B. Specifications:
1. Material: Glass
2. Color: Transparent
3. Diameter: October 12/15/13/16/18mm
4. Length: 3.0/3.9/5.9/7.1 inches (75/100/150/180 mm)