Please help me with this Prada bag and I am new to the community!

[sabgaga]

eBay: Gently Used AUTHENTIC Prada Black BT0436 Messenger Bag (item 190072929576 end time Jan-16-07 10:36:51 PST)

Could someone please tell me if this is authentic or not. What I noticed is there is no rectangular tag that says "Prada Made in Italy" inside the bag...

Thanks so much

 

[Beach Bum]

Please post ALL authenticty questions in AUTHENTICATE THIS thread(at top of Prada forum)