Description

• Glass triangular prism an indispensable instrument for teaching and experiment in middle .
• Glass triangular prism and suitable for school classes teaching tool or as intellectual development toy for .
• Glass triangular prism It comes with the compact size, portable and very handy to use, bring much convenience to you.
• Glass triangular prism glass material, which is not easy to deform or.
• Glass triangular prism Wonderful workmanship and excellent detail will guarantee the clear imaging function.