Tilly tacker is an adhesive that can be used to attach Tillandsias or air plants to a variety of materials. Tilly Tacker is applied at room temperature, which is much safer for the plant than hot glue. It is also waterproof, allowing it to withstand constant watering and moisture. The adhesive is extremely tough and does not break down easily. Arrives in a 6" Tube. Contains 3.7 fl oz.