Pest Pistol - Used to Kill Bed Bugs - Insert Diatomaceous Earth (CLEAR, 2) Used to dispense Diatomaceous Earth Safely and Evenly Holds more Product - Approx 1/2 lb, Less Frequent Refilling Effective Pest Control used by Pest Control Professionals, Hotels, Nursing Homes, Residents to effectively Kill Bed Bugs through dispersing of the Diatomaceous Earth Dust Safe for the Elderly, Small Children, Pets Easy to Use, Compresses Easily, For Use Indoors or Outdoors