E-6000 glue is waterproof, flexible, non flammable, washer dryer safe and paintable. Adheres to cork, bark, fabric, wood, metal, glass and ceramics. This is the glue of choice for air plant craft and art projects as you can water the plants without the worry of breaking down the glue. This is a half ounce mini tube. It will be enough for several small or one large project. You should be able to glue at least 20 to 30 plants depending on their size.