Features:<br>Material: Made of sponge, they are practical and safe for human.<br>Application: The filter cotton is used in the nasal suction device to filter nasal mucus and impurities, etc.<br>Easy Operate: It is easy to operate, simply replace your old filter with new ones.<br>Universal: Can be used with a variety of nasal suction devices.<br>Quantity: 1pack has about 100pcs filters, can meet your daily need.<br><br>Specifications:<br>Item type: Nasal aspirator filter<br>Material: Sponge<br>Color: Random color<br>Size: About 12 x 10mm/0.47 x 0.39inch(diameter x thickness)<br><br>Package includes: Mechanical bidet<br>100pcs/packx Nasal aspirator filters<br><br>Notes:<br>Transition: 1cm=10mm=0.39inch<br>1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!<br>2. Please allow 1-3cm measuring deviation due to manual measurement.