This anti mosquito buckle is made of 100% natural ingredients. Natural extracts, and plant formulas, are non-toxic and harmless. such as citronella oil, lavender, and geraniol essential oils, which are harmless to the human body. It is perfect for children and adults can use it, whether you are indoors, patio, camping, fishing, hiking, doing sports, or on the barbecue. . It is compact and easy to carry. It is smooth and burr-free. It can be clamped in bags, collars, cuffs, etc. It also can be used as an ornament to modify the monotony of the clothes, fashionable and cute. It is very suitable for outdoor activities such as travel and vacation, hiking, and camping. The appearance is made of waterproof materials, with strong waterproof performance.