Keep your potted plants free of annoying pests with this powerful pesticide-free houseplant insect killer solution. The Houseplant Sticky Stakes are ideal for use indoors or outdoors in potted plants. This trap offers an economical and convenient solution to the annoyances of whiteflies, fungus gnats, blackflies, thrips, fruit flies, midges and other flying insects. This natural pest control trap contains no pesticides and is fully disposable. This trap works continuously and provides you with long lasting protection for your houseplants. The yellow color of the trap as well as the glue will attract the insects to the potted plants. Shake the plant gently. Insects hidden on the leaves will fly to the traps.