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

الوصف

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