**Waterproof Formulation:** Delta Dust boasts a unique and innovative 100% waterproof formula, ensuring its effectiveness even in wet and damp environments, making it a superior choice for targeting pests in areas prone to moisture. **Long-lasting Performance:** A single application of Delta Dust delivers prolonged protection, remaining active for up to eight months, reducing the need for frequent reapplication and providing continuous pest control over an extended period. **Crack and Crevice Precision:** Delta Dust is designed for precision application in hard-to-reach areas, cracks, and crevices where pests often hide. Its compatibility with a bellows hand duster allows for accurate and targeted treatment, ensuring comprehensive coverage. **Commercial and Residential Versatility:** Approved for use in both commercial food-handling establishments and residential spaces, Delta Dust's versatility makes it a suitable choice for various environments, offering effective pest elimination in a wide range of settings. Includes 1 lb bottle of Delta Dust & USA Supply Puffer