Tungsten (W) 24.26mm Metal Disc 99.95% Pure for Collection or Experiments

Tungsten (W) 24.26mm Metal Disc 99.95% Pure for Collection or Experiments

Titanium (Ti) 24.26mm Metal Disc 99.7% Pure for Collection or Experiments

Cobalt (Co) 24.26mm Metal Disc 99.95% Pure for Collection or Experiments