Lightsmax 20-pack dual-sided yellow sticky traps flying plant insect such as fungus gnats, whiteflies, aphids, leafminers - (6x8 inches) - 20 pcs insect traps and twist ties. - Specially designed for flying plant pests. - Great for outdoor plant or houseplant. - Pack of 20 pcs - Made of eco friendly materials, safe and non-toxic,reduce the use of chemical insecticides. - Widely capture aphids: leaf miner, fungus gnats, thrips, white flies, black flies, midges, mosquitoes and other flying insects.