2pcs Glass Sampling Weighing Bottles With Lid Laboratory Weighing Holder Versatile Glass Weighing Jar Tool

- Multi-purpose: for chemistry teaching, interest development, and laboratory experiment science. - Exquisite craftanship: This weighing pan holder is easy to use and has a simple and elegant appearance. SOLUSTRE 2pcs Weighing Bottle Lid Laboratory Weighing Holder Experiment Labs Specific Bottles Sample Measurement - Exquisite craftsmanship: This weighing pan holder is easy to use and has a simple and elegant appearance. - Smooth and safe: substances will not stay on the surface of the pycnometer, suitable for items of different sizes and shapes.