¡ñ Mirror ball diameter: 4inch (10cm) ¡ñ Facets material: glass ¡ñ Facets size(mm): 7x7 ¡ñ Facets color: red, green, blue, golden optional¡ñ Core material: ABS plastic ¡ñ with one chain on the top ¡ñ Net weight: 0.15kg