Product & specifications: Safe and DEET-Free: The mosquito repellent bracelets are made of natural plant-based ingredients oil such as Geraniol, Lemon Grass and Citronella Essential Oil. These bracelets are not a health hazard and safe for kids, baby, adults even pregnant women. Keep the mosquitoes away from your life. Waterproof and Reusable: The mosquito repellent wristbands are made of EVA which are colorful, soft, lightweight, durable, reusable and waterproof. The package included 20 pack/ Set wristbands, You can enjoy swimming or playing water there are no limits. One Size Fits All: This mosquito repellent band is fully stretchy and easily fits for your family both kids and adults, adjustable to all size and comfortable to wear on your wrist or ankle. It is portable fashionable, you can simply hang bracelet on just about anywhere such as backpacks, strollers and lot more. Long Time Effective Protection: Each mosquito bracelet could protect you last UP to 350 hours outside, enough for a long holiday trip. Perfect for indoor or outdoor activities like reading, sleeping, watching TV, gardening, walking, running, golfing, grilling, picnics, camping, hiking, climbing, hunting, fishing, traveling, etc. Specification: Material: EVA, Size: diameter 5.5cm, stretchable Wight: 100g/ Set