EASY TO USE: PARA'KITO Pellets diffuse 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, PARA’KITO wristbands provide constant protection for 15 days per refillable pellet (2 pellets Included). ADJUSTABLE SIZING: This cool & comfy neoprene wristband has an easy-to-adjust hook and loop closure for both kids & adults, & comes in a wide range of colors and patterns allowing you to blend safety with style. If you can’t choose just one, wear two.