EASY TO USE --- Mosquito Repellent Bracelets is excellent bug spray alternative that diffuses a unique blend of natural essential oils that effectively mask the scents of your breath & body, making it harder for mosquitoes to find you. Super simple, super effective! WATERPROOF & REFILLABLE --- All day, all zones, all climates! Whether you are strolling through a forest or snoozing on a tanning bed, Pest Repellent wristbands provide constant protection for 15 days per refillable pellet. ADJUSTABLE SIZING: This cool & comfy neoprene wristband is elastic for both kids & adults. FUN & STYLISH PROTECTION --- Worn around the wrist or ankle, you & your wristband will soon be the best of friends. Conquer the outdoors on your hiking, backpacking, or trekking adventures without worrying about mosquitoes. If you cant bear to be apart, pop it by your bed on your camping trip night for a buzz-free bliss. NATURAL ESSENTIAL OILS --- Sourced from the natural essential oils (including Citronella oil, Rosemary oil, Geranium oil, Mint oil, Clove oil, and Cinnamon oil) & ingredients worldwide