Remove the oral swab from the Plain envelopes in the DNA test kit. First, you will want to Label your Swab envelopes. It is easier to write on the envelope if you take the buccal swab out of the envelope. Be sure tom use the appropriate envelope for each person tested. For Example, Child's envelope for the child , alleged Father's envelop for the Father, etc. Write in the requested Information asked on the envelope. you also need to fill the consent form you find inside the kit