Features: Enhancing your indoor air quality with our high efficiency humidifier filter sticks, designed to quickly absorb water and maintain optimal humidity levels for a healthier living environment. Crafted from sponge, these replacement wicks are resistant to deformation, ensuring long lasting performances and compatibility with most humidifier brands and models. Suitable for families with children or elderly members, office workers in air conditioned environments, and health individuals focused on maintaining air quality. Perfect for use in bedrooms for a night's sleep, on office desks to boost productivity, in children's rooms to prevent respiratory issues, and in beauty salons for skin care enhancement. With easy installation process, simply place the 8mm diameter, 70mm length filter sticks into your humidifier's water tanks for hassle frees operation and prolonged usage. Specifications: Texture: Sponge Diameter: Approx. 0.31inch(8mm) Length: Approx. 2.75inch(70mm) Package Includes: 100x Humidifier Sticks note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.