Tricky question

@fazelath (1176)
India
August 14, 2007 1:08pm CST
the maker doesn't want it,the buyer doesn't use it,and the user don't see it.What is it?
1 response
@Nykkee (2524)
• Canada
14 Aug 07
blood transfusion or organ transplant?
@fazelath (1176)
• India
15 Aug 07
no,this is not the answer