3 Mosquito Repellent Wristbands - Waterproof Anti Bed Bugs Bites and Insect Repeller - Deet Free Bracelet for Play and Sports EACH Bracelet is 6-7 DAYS EFFECTIVE - The natural repel alternative to dangerous sprays and chemicals. Water resistent plus super durable for any fitness sport, travel or activity. Wear on ankle or wrist, level of protection can be adjusted and keeps fleas away from you. Keep in backpacks, hiking daypacks, with kayaking equipment and camping gear. Carry with you with all sporting goods outdoors. As essential as childrens sunscreen -keep your child safe from annoying, bites even from bed bugs or spider or to add to your crib insect netting protection.