Our Mosquito Repellent Earrings contain rush citronella oil, citrus oil and peppermint extract. It can effectively prevent mosquito bites, relieve the discomfort caused by mosquito bites, cool and relieve itching. The way to use it is simple: clean your ears and hands before use, and then align the earring with the earlobe or earring and clamp it. Effectively relieve the skin itching caused by mosquito bites and give you a good night's sleep.