cd-rw, 12x, 700mb,80mins 120mm. Description: CD-RW,A Grade,120mm,4X,600MB/80min,Blank Carton Size: 36*25*16=0.0144CBM Q'ty/Packing: 10/25/50/100pcs/shrinkwrap or as customers' requirement Q'ty/CTN: 500pcs/CTN G.W/N.W/CTN: 8.5KG/8KG Q'ty/20"GP: 800000pcs Bad rate: <0.5% cs CD-RW 700MB 80MIN 4-12X, 4-24x, 4-32x is short form for "CD- Rewritable", in other words, a rewritable CD. The special feature of CD-RW is that the recorded sections can be cleared and reused for re-recording. Of course, users cannot rewrite the CD-RW to an infinite number of times. Typically, each CD-RW can be rewritten about 1,000 times