The system of draw in CDs by scratch or similar

摘要

"The system of draw in CDs through ticket or the like.Refers to this system, an interesting and functional promotional means,Developed with the purpose of encouraging the purchase of CDs and give them assurance of authenticity with various awards; the preliminary scope includes basically the use of CD boxesS common, with labels known as' scratch ', posted in its internal portion, conditional on the offer of awards.