BugsLock is an all natural mosquito repellent wrist or ankle band that uses citronella oil to repel mosquitos. They are fully adjustable and can be used by infants, children and adults. Safe and non-toxic Brand: BugsLock - Effective for up to 240 hrs when kept in sealable pouch. - Material: 70% ultra micro fiber - Ingredients: 100% natural citronella essential oil - Length: 5cm - Width: 1.8cm