Most ofÂ the pest like to tend some kind of special chemical smell and color.Yellow dual sticky traps can help you to attract the pests without using any pesticides. Great for capturing aphids, leaf miner, fungus gnats, thrips, white flies, black flies, fruit flies, midges, mosquitoes and other flying insects. Green environmental protection, safe non-toxic and no pollution. high and low temperature resistant and waterproof. Only hang it on tree or place the yellow stocky board tightly on a stick, and insert it into the underground.It will attract pests to lasting a long time effectivity to Protect your flowers and vegetables. Suitable for greenhouses, orchard, vegetable garden, garden greenhouse, park, home or etc. A very good helper in life. If the adhesive sticks on hands or clothes, please scrubing with vegetable oil and cleaning with water. Size: 9.5*6.7 inches (24*17cm),15 piece; wire ties included.