Foam-Tac Foam Adhesive Overview:This is a 2 ounce bottle of Beacon Foam-Tac Adhesive. Foam-Tac's improved formula now contains UV blockers so that it can be used in the field in direct sunlight without any yellowing or degrading. We've also added a special adhesion promoter to make the glue even stronger and more durable than before. Foam-Tac is the best choice for building and repairing all parts of foam planes including motor mounts, control horns and rods, attaching servos, and tacking down wires. Foam-Tac offers many advantages over other types of glues that have been used on R/C planes. Since a little Foam-Tac goes a long way, you'll build plane after plane with one bottle, saving time, money and materials. Features: Foam-Tac Never Yellows or Becomes Brittle Very Low Odor - No Fumes Dries Fast and Crystal Clear Never Foams or Expands or Needs a Kicker Remains Flexible - Glue Joints Flex with the Foam, Preventing Separation From Hard Impacts Long Shelf Life - Up to 2 Years if Properly Stored Away From Heat and with White Cap Replaced Store at Room Temperature - No Need to Store in the Fridge or Freezer Works on ALL Types of Foam Including Depron, EPP, EPO, Styrofoam, Insulating Foam, as well as Balsa and Carbon Fiber Great for Waterproofing