This is a non-woven disc case compatible with Blu-ray/DVD/CD. It can hold two discs (one on each side) per case. Originally, there were 30 cases (holds up to 60 discs), but since 2 have been used, there are 【28 cases remaining (holds up to 56 discs)】. The colors are an assortment of blue, green, pink, and yellow. It comes with index labels for easy organization. It's mostly unused, but please understand that it has been opened and stored at home before purchasing.