How much does this cost to the nearest dollar?

BQLZR Domed Volume Tone Control Metal Knob Silver with Blue Top Electric Guitar Pack of 4
With Blue Top Great replacement for your broken, dirty or old control knob Note Different light intensity and shooting angle will cause slight chromatic aberration. The blue top is a thick plastic sticker. If you don't like this color, you can tear it off and it will become a metal top cover Due to the error of light taken by the camera, the color of the product itself is actually a little blue than that shown in the picture One important note these are 6mm METRIC Material steel, Plastic, Brand BQLZR, Color Blue, Style other, Dimensions 2.56\ L x 2.36\ W, Pieces 4, Exterior Finish other, Handle Type

Price is $9.00

Price: $8.58