A tool of the present invention includes a tool main body and a matte silver polyester label. The outer surface of the tool main body has a label region. The matte silver polyester label has an indicate surface and a glue surface opposite to the indicate surface. The indicate surface has one or more identification marks represented by words, colors, numbers, patterns or figures. The glue surface is stuck in the label region of the tool main body. As a result, the tool of the present invention provides great identification effect.