Product Features: Data guard technology offers triple data protection protect recorded data from corruption caused by heat The advanced Phthalocyanine ingredient enhances the durability of the recording layer The wide power range allows the laser heart to burn in data smoothly The high quality polycarbonate material offers the best precision The least distortion, and minimum laser depletion Strengthened substrate can stay in shape even under heat and humidity The Ultra durable UV lacquer provides superb protection against scratches and various environmental challenges Pack contains 50 CDs Type: CD-R Speed: 1-52 x Memory: 700 MB Brand: BenQ.