e872a21d_NA_Test_Kit_Acceptable_Samples__These_are_the_ones_to_obtain_
[Excellent Samples] Toothbrush $360.00 [These are the ones to obtain.] 
Toothbrushes work approximately 50% of the time, they are usually rinsed after use, which washes off the DNA.
Home DNA Test Kit Acceptable Samples
These are the ones to obtain.