10-pack Kojo Seiko KE03-10 Static Attenuation Inserts. Protects all 5" discs - DVD, Ultra HD, Blu-Ray & CD Type: Open Adhesion: No Seal Brand: Kojo Seiko Made in: Japan Features: Perfect sound forever with Kojo technology Circular fabric inserts to protect CDs, DVDs, Blu-rays or Ultra HD discs Premium non-woven fabric prevents damage, wear, scratching & scuffing Special static attenuation coating actively prevents dust and dirt build up on disc surface Wraps around the disc and inserts directly into the case Allows you to protect all of your music and video collection including Jewel Case, Amaray, Mini-LP and Digipak CDs Audiophile level of protection Premium Japanese quality Dimensions: 245mm x 123mm 9.6in x 4.8in Diameter 123mm (per section) Weight 21g To fit: Any 5" CD - Music CD, SHM-CD, CDr, CDrw, DVD, BD, UHD, Games Console discs Will fit in most media cases including Jewel, Amaray, Maxi-Single, Mini-LP, Digipak