These are replacement absorbent sponges specifically for the Nitori USB desktop humidifier. This is a set of 5. The individual packaging bags are unopened. Main Material: Polyester Size (approx.): Width 0.8 x Depth 0.8 x Height 13.5 cm ⚠️ Please refrain from price negotiations. Thank you for your understanding. ※ Please read the profile before purchasing. ※ No pets or smokers. ※ Please consider and purchase with the understanding that these are stored at home. ※ Returns and exchanges are not accepted.