Chromium Dice Cube Mendeleev Periodic Element 1 x 1 x 1 cm each Total weight - 7,19g Chromium (Cr, atomic number 24) is a hard, steel-gray, lustrous transition metal known for its exceptional resistance to corrosion and tarnish, giving it a shiny, mirror-like finish, hence its use in stainless steel and chrome plating. Its name comes from the Greek word for "color" (chroma), reflecting its ability to create vibrant colors in compounds, used as pigments and dyes, and it's also an essential trace element for human metabolism, though toxic in excess. Item will be shipped by registered mail with tracking number.