The collection sets of the Museum of Glass and Jewellery in Jablonec nad Nisou comprises tens of thousands of inventory numbers which mark hundreds of thousands of articles. The Museum of Glass and Jewellery is in charge of two large collection groups – the museum collection which has nineteen sub-collections and Waldes collection with two sub-collections. The sub-collections can be divided into basic (costume jewellery, books and magazines, buttons, metal costume jewellery, glass costume jewellery, medals and plaques, numismatic collection, Sachs collection, glass, Riedel glass, arts and crafts) and supplementary ones (costume jewellery technology, graphics, clothes accessories, copies, special collections and Waldes collection with its sub-collections of buttons, fasteners and clothes accessories).