BioCare S1501 Aphid Whitefly Trap, Brown Double-sided sticky traps for protecting plants in your home, garden, and greenhouse Yellow color attracts aphids, whiteflies, spider mites, thrips, and other small flying insects Non-toxic and pesticide-free; safe to use around children, pets, and food Use 1 trap per infested group of 4 plants; replace every 3 months or sooner if full Includes 4 aphid and whitefly traps Made in the USA