Night Cat Insect Repellent Bracelet: Assorted Colors (10) (10) package:10 bracelet,color:random No Deet or toxic chemicals! Invisaband is made from all natural geraniol oil (typically derived from the geranium flower) which has been scientifically demonstrated to disrupt a mosquito's ability to sense you. Become invisible to mosquitos with invisaband! Last 250 hours One size fits all Perfect for any outdoor sport such as football, baseball, soccer, volleyball, or golf (whether you're playing or watching). Great for camping, fishing, hunting and even just picnics and BBQs. Also the perfect travel mosquito repellent since it's not a liquid and is lightweight.