Verbatim 8mm Data Cartridge Cleaning Kit 12 Cleans Pack Size: 1 Minimum Bulk Purchase: 10 x 1 packs (10 total) Verbatim 8mm tape cleaning kits clean the read/write heads of tape drives allowing them to function at peak performance. It’s an easy, cost-effective way to prevent potentially disastrous problems. 12 cleanings per 8mm cartridge.