@benbenhuat: Easy to Use: Just pour the water sachet, place the metal tin, and set it in the car cup holder Effective for Larger Vehicles: Recommended for use in SUVs and MPVs to maximize #results Fast Acting & Effective: Kill #cockroaches quickly and efficiently Residue Cleanup: Easily remove any white powder residue with a wet cloth Safe: No naked flames involved, ensuring #safety during usage Suggested Airing Process: After #fumigation, open all doors and let the #car air for at least 10-15 minutes