No, clear blue tests always have 2 lines, they monitor the darkness of the lines using light technology and that is what tells the test of hcg is present or not x
Okay thank you. X
All digitals have 2 lines inside.
No pregnancy test is valid once it is opened up.
No, clear blue tests always have 2 lines, they monitor the darkness of the lines using light technology and that is what tells the test of hcg is present or not x