Specification: Tube shape anti cockroach insecticide, gel bait to drop on where cockroach will pass by. Cockroaches after eating through vomit, feces or mutual contact with infection, cockroach species will have different effect time. 3-10 days to achieve the effect of serial killing, most cockroaches will die in the nest. Operation Steps: Open the packaging to remove the product, counterclockwise rotation to go down the cap of the syringe. Rotate clockwise to twist the matching needle in the box to the front of the syringe. After installation, unscrew the front of the needle, press the tail end, the needle appears glue bait. Type: Anti Cockroach Insecticide State: Gel Design: Regular Pest Type: Cockroaches Capacity: 10g (Approx.) Features: Cockroach Killing, Indoor Cleaning, Easy Use, Tube Shape Size: 15.4cm/6.06" (Approx.) Notes: Keep the pesticide away from your children and pets in case of their mistaken eating. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes : 1 x Anti Cockroach Insecticide