Keeping mosquitoes away has never been easier.A mosquito wristband is a silicon based band that can be worn on the wrist. It helps keep mosquitoes, sand-flies, midges and insects away.The benefits are plentiful:Natural, non-toxic, DEET FREE formulation.Simple, convenient and safe to use – no spraying required.Effective for up to 48 hours.Fashionable.Waterproof.Kids' Mosquito Bands Size: Circumference: 5.57cm (Ages 7-12). Will fit smaller wrists, children, or petite adults.