"Whole family can use. Fully adjustable strap. Can be worn on wrist or ankle. Does not contain any toxic chemicals. Long-term mosquito repellent Bracelet. The mosquito repellent effect lasts for 240 hours. The bracelet is taken into the sealed bag every time it is removed, and it is used next time. Note: This product is made of pure natural citronella oil and has a strong smell. Although the citronella smell may be somewhat concentrated, it is absolutely natural, non-toxic and harmless. Relying on the taste of the plant itself to repel mosquitoes! Not chemistry! To maintain a long-lasting mosquito repellent effect, a certain degree of odor is required. Specification: Size: 25*1.8cm Color:Random Color Quantity: 1Pc Specifications: Whole family can use. Fully adjustable strap. Can be worn on wrist or ankle. Does not contain any toxic chemicals. Long-term mosquito repellent Bracelet. The mosquito repellent effect lasts for 240 hours. The bracelet is taken into the sealed bag every time it is removed, and it is used next time."