A. Features 1. Material: It is made of sponge, which is practical and safe for the human body. 2. Application: This filter cotton is used in nasal aspirators to filter nasal mucus and impurities. 3. Easy to operate: The operation is relatively simple. Just replace the old filter cotton with a new one. 4. Strong versatility: It can be used with a variety of nasal aspirators. 5. Quantity: Each pack contains around 100 pieces of filter cotton, which can meet daily needs. B. Specification Parameters 1. Product type: Nasal aspirator filter cotton 2. Material: Sponge 3. Color: Random color 4. Size: Approximately 12×10 mm/0.47×0.39 inches (diameter × thickness) C. Package Contents 1. Mechanical sitz bath 2. 100 pieces per pack × Nasal aspirator filter cotton D. Precautions Conversion: 1 cm = 10 mm = 0.39 inches 1. Due to differences in monitors and lighting effects, the actual color of the product may vary slightly from the color shown in the picture. Please understand! 2. Since the measurement is manual, a measurement error of 1 - 3 cm is acceptable.