The oral swab out into the mouth, sponge head light scraping in the mouth and tongue at both sides, gently rotating or scraping around 10 times and then removed, 3-5 root can be repeated.
Do not touch the sponge part of the mouth swab during the collection process. Please rotate and brush a little force to ensure that you get enough DNA.
After the collection is completed, it can be wrapped directly in a breathable paper envelope.
We can also supply Medicine Sponge Brush, Sponge Brush etc. Welcome to contact us.