Heavy-Duty Fiber Optic Cleaning Kit (2,300+ Cleanings) from Sticklers™. Fiber Optic Cleaning Kits includes everything you need for fast, reliable fiber optic cleaning - The Heavy Duty Fiber Optic Cleaning Kit takes convenient, in-the-field fiber cleaning to the max. Each kit contains enough supplies to clean about 2,300+ end-faces and features the new Cassette CleanClicker™ 400 which gives users the fastest, most reliable jumper cleaning in the industry. You can clean SC, FC, ST, E2000, LC and MU connectors. Each kit features the unique Sticklers™ nonflammable cleaning fluid which replaces IPA alcohol and makes “wet-dry” cleaning a snap. The kits contain no hazardous materials and can be shipped anywhere in the world by ground, air or sea without restriction.