Package bag size:21*15cm Material: nature ingredient(wormwood, basil leaves, ceratoides, green peppercorn,citrus leaves) Uses: Effectively kill mites and help prevent allergies caused by mites in the house. Note: Due to manual measurement, 2-3cm error is allowed Item colors in photos displayed on computer monitors may differ slightly because monitors are not calibrated the same Features: Nature herbal mite removal supplies can save your health Just place it on your bed, sofa, closet and anywhere that might automatically kill all mites, their eggs and bacteria. Can kill bed bugs, including chemically resistant dust mites, aphids, worms, mold spores and their eggs. Plant extraction, safe and healthy ingredients Lightweight and easy to place. Reduces allergens caused by mites.