The Caig DeoxIT® Gold GxMD Vacuum Tube Survival Kit includes everything you need to properly clean the pins of vacuum tubes and tube sockets. Includes: DeoxIT® Cleaner, 25% solution, 25 mL bottle, #D25L-25C DeoxIT® GOLD GX-MD, 100% solution, 7.4 mL bottle, #GXMD-2D8 Lint Free Cloth Squares, cotton, 12 each, #LFC-C Soaking Cups, 2 each Foam Swabs, 2 each, #SWP Socket Cleaning Brushers (black plastic, Large, 2 each, #AB Socket Cleaning Brush (metal wire), 1 each, #B-SS116