0.39" 10mm Tantalum Metal Cube Ta up to 99.9% Pure Periodic Table Element Engraved Density Collection Science Education Display Block Cube + Acrylic Case Box - 1PC

Descripción

0.39" 10mm Tantalum Metal Cube Ta up to 99.9% Pure Periodic Table Element Engraved Density Collection Science Education Display Block Cube + Acrylic Case Box - 1PC