Repels insects, mildew, and deodorizes. The effective life lasts up to 12 months! This insect repellent will not transfer odors to your beloved dolls. Formulated with our proprietary anti-mold agent. Prevents mold and mildew growth and protects your doll from mold. Formulated with green tea extract for added deodorizing effect. Can also be used for gold and silver thread dolls. Gongon containers are made from recycled PET Gongon dolls are not compatible with other doll insecticides.