Specifications:Made from filter cotton, it is suitable for water bottle caps humidifier.The item can help the machine to diffuse mist and purify.It is low temperature resistant, and be used to filter water.Item Name: Filter Cotton SwabMaterial: RattanQuantity: 50PcsFeatures: Portable, Easy to Replace, AccessoriesLength: 28cm/11.02" (Approx.)Diameter: 0.2cm/0.08", 0.3cm/0.12" (Approx.)Notes:The quantity is about 50pcs, due to manual calculation, the quantity might has 1-2pcs more or less, hope you can understand, thank you.Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:50 x Filter Cotton Swabs