#declare Metal =
finish {
    metallic
    ambient 0.2
    diffuse 0.7
    brilliance 6
    reflection 0.25
    phong 0.75
    phong_size 80
}

#declare Silver_Texture = texture { pigment{ rgb <0.90, 0.91, 0.98>} finish{ Metal }}

#declare Silver_Metal = texture { Silver_Texture }