Stainless Steel Pin Media will last for years and years. It cleans inside and outside, even the primer hole, to a brand new look. 5lbs. of media should work for most tumblers. Price is $40.00 for 5lbs. Once fired mixed range brass. Some of them have been cleaned, others have not, but will be seperated. 8k 9mm brass, $30.00 per 1K. 4k .40 S&W brass, $40.00 per 1K. 2K .45ACP brass, $55.00 per 1k. 2k .223 brass, $65.00 per 1k. Shipping cost will depend on size of Priority Mail box needed for order, either $11.00 for medium or $15.00 for large. Please contact by PM or e-mail. Thank you for looking.