These are cotton swabs for humidifiers, you can cut the suitable length for your humidifiers.
The diameter is all same as 8mm you only need to cut the length to adjust with your humidifier.
Can be cut with a normal scissor.
10 pieces of cotton swabs in each package.
Type: Humidifier Cotton Swab
Suitable for: air humidifier
Type: USB humidifier parts
To Buy Humidifier: Click here