No Entry Cockroach vanishing paste is a very Innovative and longest lasting cockroach repellant available anywhere in the market, the speciality of this product is , it takes around 5 to 7 days for all the cockroaches to be eliminated in the applied area, and the effectiveness of this product will remain from 3 to 6 months depending upon the conditions. This is a completely Non-Toxic, safe for pets product and can be used in places where poisons /toxic sprays / Gels etc… are difficult and risky to use. So this product can be used in places like kitchens, wardrobes, shoe racks, under the sink or any other indoor places without contaminating the environment. However please keep the product out of reach of children.