18 Pcs Metal Elements Cube Density Cubes 99.99% High Purity Periodic Table of Elements Collection (.39 Inch/10 mm)

size: 10mm Material: Metal colour: As shown Package Contents: 18 x Elements Cube(Zr Sn Fe Mg Co Ti Al C Cu Bi Sb Mo V W Ni) Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.