Built in PE high density cotton wick at both ends, fully absorbing essential oils and doubling the slow release of mosquito repellent ingredients.The whole bracelet is infiltrated with mosquito repellent ingredients, the whole body diffuses the fragrance in three dimensions, forming a 360-degree circle of protection; natural plant extracts emit natural fragrance. Does not contain insecticides, safe for children and babies. Nano PE cotton incense storage, long-term mosquito repellent more efficient, by replacing the repellent stick can be continuously extended to repel mosquitoes, 8h per day, a can be used for 30 days. Advanced memory wire that quickly adjusts to wrist size to ensure all people can wear the same bracelet. Anti-slip and does not bind the hands and feet; no matter how much you sweat, you are not afraid of sweltering heat, giving you a refreshing summer without mosquitoes. Applications: On field trips and picnics, it will make you feel better; give you a comfortable sleep without worrying about mosquitoes. Perfect for outdoor activities such as camping, hunting, running, hiking, fishing, barbecue, gardening, picnics, golf, etc. Package contains: 2 mosquito repellent bracelets, 10 mosquito repellent strips. Can be used by both children and adults