Using these cotton sticks is simple and easy. Just replace the old stick in your device with a new one to ensure consistent performance. Their excellent absorption properties allow them to work efficiently with water or essential oils, delivering a steady mist or fragrance to enhance your surroundings. Features -Color:White -Material:Fiber cotton -Size:10.00X0.75X0.75cm/3.93X0.29X0.29in -Efficient water absorption: these cotton sticks are engineered to absorb water effectively, ensuring your humidifier operates smoothly and delivers consistent mist output -Universal fit: designed to work with a variety of humidifier models, these replacement sticks offer flexibility and convenience for users with different devices -Prolonged device lifespan: prevent dry burning and protect your humidifier with these durable cotton sticks, which ensure a steady water supply for optimal performance -Simple installation: replace old or wornout sticks effortlessly with this userfriendly design, keeping your humidifier in top condition with minimal effort -Enhanced comfort: improve air quality and humidity levels in your living or working space, creating a healthier and more comfortable environment for daily activities Package list: 4 pcs x 80pcs x Humidifier Sticks