Features: Enhances your air quality with our 40 pieces humidifier sticks, designed to efficiently absorb and release moisture, ensuring a consistent humidity level for improved comfort in any environment. Make from high quality cotton material, these filter refill sticks are easily to install and replace, offering excellent breathability and durability for long lasted performances. Ideal for families, office workers, students, and individuals with respiratory sensitivities, these sticks caters to anyone seeking to maintain best indoor humidity levels. Perfect for use in various settings such as homes, offices, and travel, these portable humidifier wicks ensure freshness and moist air wherever you go, enhancing your living and working conditions. Available in two sizes, these replacement sticks suit for multiple USB powered mist humidifiers, providing a solution for diverse needs. Specifications: Component:Cotton Size: 1:Approx.13.5cm/5.31inch 2:Approx.7cm/2.76inch Weight:80g Package Includes: 40pcs Humidifier Filters Sticks note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.