UHU hart is a crystal-clear, fast drying adhesive for assembling small parts in model building, for handicraft work and for household tasks. Particularly suitable for balsa wood and other wooden materials. UHU hart is also suitable for stiffening and sealing the surface of materials. Dries hard. Features: Crystal clear, quick-setting special adhesive for assembling small parts in model building, handicraft and general use at home Particularly suitable for balsa wood and wooden materials A separate fine nozzle Materials: Glues balsa wood, wood based materials, metal and many types of plastic. For model building. Not suitable for Styrofoam®, PE nor PP. Use and Handling Instructions: Surfaces must be dry and free of dust and grease. Apply a thin layer to one side. Immediately place the parts together and hold in place. For hard, enclosed surfaces apply a thin layer to both sides, let the adhesive dry, then re-apply to one side, place the parts together and hold in place.