Size: Flat diameter 6.5cm The bracelet contains an effective mosquito repellent ingredient that effectively repels mosquitoes and protects the skin from bites. Made of silicone material, it has good softness and comfort, these bracelets are very soft and extremely elastic, but durable, do not cause irritation to the skin and are suitable to be worn for a long time. The design of the bracelet is beautiful and fashionable, it can be combined with different outfits to add personal charm. Long-term effective protection: Each anti mosquito cores provide up to 720 hours protection to help you keep the mosquitoes away. You dont need to contact by the spill mess of that awful toxic smell of spray repellent, just wear on your wrist or ankle it will work. One size fit all: The mosquito repellent band was made of silicone which is comfortable and designed for adjustable easily. One bracelet suit for your whole family both kids and adults. Great for outdoor or indoor use. Suitable for many occasions, going out for barbecue, camping, hiking, gardening, fishing, hunting, swimming (waterproof), traveling and even weddings. without worrying about annoying mosquito bites.