Features: 1.This product is suitable for nighttime use, and then repeatedly spread the painting on the passage of pests and activities, and increase the powder. The more powder, the better the effect. 2.Applicable to family houses, factory warehouses, office buildings, offices, etc. It is easy to breed various gaps, corners, nests and nearby areas of cockroaches, ants and fleas. 3.This product is dust-free chalk, healthier and more environmentally friendly. 4.On the passage of the pests and activities of the kitchen, cabinet feet, etc., 4-5 circles can be painted. In places such as offices and office buildings where pests are often found, you can draw a 2-3 encirclement. 5.Keep this product in a cool place to maintain the effect. Keep away from tableware and food when using this product. Occasion: Home, Office, factory 5boxs includes:10x Chalk 10boxs includes:20x Chalk About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.