There are many types of cotton swabs, including dust-free swabs, clean cotton swabs, medical cotton swabs, and instant cotton swabs. There is a big difference between the dust-free swab and the ordinary cotton swab. The material of the dust-free swab head is divided into sponge head and cloth head. Both of them are treated dust-free and packaged in a dust-free room. Therefore, the wiping consumables used in a high-level dust-free environment must reach more than 100 levels. Only the wiping cloth and the swab can meet the requirements.

Cotton swab, also known as swab. Cotton swab is a small wooden or plastic stick wrapped with a little sterilized cotton, which is slightly larger than a match stick. It is mainly used to apply medicine, absorb pus and blood, etc. in medical treatment.