Draw a line. Stop cockroaches in their tracks. Our Chinese Cockroach Killer Pen uses Deltamethrin 0.4% — a professional-grade insecticide — to create an invisible barrier that kills cockroaches, ants, fleas, and other pests on contact.
✅ 10 insecticide pens per pack (also available in 30 pcs) ✅ Active ingredient: Deltamethrin 0.4% — low toxicity, high effectiveness ✅ 7g per pen — long-lasting formula with 2-year shelf life ✅ Works on cockroaches, ants, fleas, and other crawling pests ✅ Easy to use — just draw lines where pests are active ✅ Ideal for kitchens, bathrooms, baseboards, window frames, and doorways
How to use: Draw several white lines with the pen in areas frequented by cockroaches, ants, or fleas — along baseboards, under appliances, around pipes. Reapply as needed. Keep out of reach of children.
