Bellus Mosquito Repellent Wristband Bracelet 10 Pack Turquoise for Kids, University Tested, Water-proof & Non-toxic, Effective 4-6 Weeks, Adjustable Control of Level of Strength 10 Repellent Ankle Wrist Bands Blue Water-Proof. Great for kids and Adults No Messy Lotions or Sprays, Each wristband lasts 4-6 weeks! Repels Mosquitos, Gnats, No-See-Ums, Midges and other biting insects with *Enhanced Citronella All Natural, DEET & Chemical Free, & Non-Toxic