How many colors of your product?

How many colors of your product?

2011-11-28 Two parts make up of this product, cylinder base and annular amplifier.
So far,the cylinder base has two colors:white and grey.
The annular amplifier is colorful,owns red,blue,silver,grey,black,yellow.
If want other colors,just tell us.
Aother is that,there are two ways to color the annular amplifier.One is to
blister,one is to spray the paint.