... flow chart:Some questions you may ask:1. Q : How can I get the samples ? A : We provide the samples ... your QTY is smaller than 36000 PCS, we can do it but the unit price will be increased. And ... and solid business relations with you.3. Q : Can I change the color of toothbrush handle ? A : YES, ... Send us the panton color ,we can do it better.4 Q : How many bristles do you use ? A : Dupont bristles , Nylon ...