Koh-I-Noor Gioconda Art Sets contain a selection of quality drawing materials that are well-suited for both advanced and intermediate artists. Materials such as graphite, aquarelle pencils, and essential tools are great for drawing, sketching, and toning. The sets are housed in metal boxes. - Koh-I-Noor Giocanda Art Set - Drawing, Set of 24Gioconda Art Set, DRAWING 24PC - Use the graphite, charcoal, and chalk to practice blending techniques — or develop your mixed media skills by combining even more media. This 24-piece set contains the following materials:3 Graphite blocks (2B, 4B, and 6B)3 Lead blocks (1, 2, and 3)3 Sepia blocks (Russet, Light Brown, and Dark Brown)2 Charcoal blocks (Black and White)3 Aquarelle pencils (2B, 4B, and 6B)4 Gioconda chalk pencils3 Gioconda Negro pencils1 Gioconda charcoal pencil1 Kneaded eraser1 Shading stomp