Vinpower 4x 25GB Gold BD-R LTH Single Layer Blu-ray White Inkjet Printable Recordable Media 50-Disc Spindle Printable: The printable Blu-ray disc has a super white printable surface that offers full-surface edge-to-edge printing Hard Coat: All Vinpower Blu-ray discs are treated with a super hard coat to prevent scratches, resist fingerprints and reduce dust build-up Capacity: The Vinpower single-layer Blu-ray disc offers up to 25 GB of storage space to back-up your video, music, photos and more. High-Definition: Blu-ray discs are designed especially to store large HD video and audio files. Laser Technology: Vinpower Blu-ray discs use blue-violet laser technology to read and write data. That means, superb resolution, excellent contrast, vivid colors and amazing sound.