Wilson grade a mix of recycled golf balls are contained in a black mesh bag for easy handling. We handle, sort, clean and package golf balls by brand, STRL72WIL and condition. Our cleaning processes have evolved over time and we feel that you will get the cleanest, brightest ball in the industry. Nitro does not remove the paint or coating, which always changes the manufacturers specifications of that certain ball. When buying a recycled ball from NITRO, you always get the brand you are loyal to.