100pcs /lot 4mm Cube Fire Opal Beads Synthetic Cube & Square Opal Beads for Necklace & Bracelet

100pcs /lot 4mm Cube Fire Opal Beads OP45 Flame Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

100pcs /lot 4mm Cube Fire Opal Beads OP53 violet Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

100pcs /lot 4mm Cube Fire Opal Beads Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

100pcs /lot 4mm Drilled Synthetic Cube & Square Opal Beads Green Cube Opal Beads for Necklace & Bracelet

50pcs /lot 4mm Cube Fire Opal Beads OP32 Black Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

50pcs /lot 4mm Cube Opal Beads OP17 White Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

50pcs /lot OP08 pink 4mm Cube Opal Beads Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

50pcs /lot OP08 pink 4mm Cube Opal Beads Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

50pcs /lot 4mm Drilled Synthetic Cube & Square Opal Beads Green Cube Opal Beads for Necklace & Bracelet

50pcs /lot 4mm Drilled Synthetic Cube & Square Opal Beads for Necklace & Bracelet

50pcs /lot 4mm Cube Fire Opal Beads OP32 Black Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

100pcs /lot 4mm Cube Opal Beads OP17 White Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

50pcs /lot OP05 Dark Blue 4mm Cube Opal Beads Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

50pcs /lot 4mm Cube Opal Beads OP17 White Cube Opal Synthetic Drilled Cube & Square Opal Beads for Necklace & Bracelet

25pcs/lot 4mm op06 Light Blue Synthetic Cube Opal Stone Square Opal beads for DIY Jewelry

Cobalt metal in the periodic table- Cube Side length is one inch (25.4mm) and weight is about 146.5g 99.96%

Nickel metal in the periodic table- Cube Side length is one inch (25.4mm) and weight is about 145.7g 99.5%

Niobium Metal in the Periodic Table- Cube Side length is one inch (25.4mm) and weight is about 139.5g 99.9%

Cobalt Metal 1 Inch 25.4mm Density Cube 99.96% Pure for Element Collection

Niobium Metal 1 Inch 25.4mm Density Cube 99.9% Pure for Element Collection

1Pcs Tungsten metal in the periodic table- Cube Side length is one inch (25.4mm) and weight is about 315.28g 99.95%

25.4mm Silicon Cube 1 Inch Si Metal Block Periodic Table Engraving

99.95% High Purity Tungsten Metal Mirror polished Element Cube 25.4mm Metal Density Cubes Carved Element Periodic Table Cub

Cobalt Metal 1 Inch 25.4mm Density Cube 99.96% Pure for Element Collection

99.99% High Purity Mirror Polished Zinc Element Cube 25.4mm Metal Density Cubes

Tungsten metal in the periodic table- Cube Side length is one inch (25.4mm) and weight is about 318.25g 99.95%

Tungsten metal in the periodic table- Cube Side length is one inch (25.4mm) and weight is about 318.25g 99.95%

1Pcs Tungsten metal in the periodic table- Cube Side length is one inch (25.4mm) and weight is about 315.28g 99.95%

99.95% High Purity Mirror polished Copper Element Cube 25.4mm Metal Density Cubes Carved Element Periodic Table Cube

Cobalt Metal 1 Inch 25.4mm Density Cube 99.96% Pure for Element Collection