Simba Mosquito Repellent Bracelets with Natural Citronella extract, NO Deet (3 packs), for Adult Made with natural nontoxic artificial doeskin integrating natural citronella extract with high-molecule nanotech, DEET Free! Wear the bracelet around wrist or ankle and adjust it to optimal tightness with snaps. Can be reused when sealed in ziplock foil bag provided when not in use. 9.5 " x 1 " , with 4 snap button for adjustment Each pack come in 3 bracelets.