Engraving materials for seal carving, already engraved. The first and second photos show the entire quantity. 46 pieces in total. Sizes: ① Approximately 2.5 cm square ② Approximately 2.5 cm square, 2.0 cm square, 1.5 cm square ③ Approximately 1.2 cm square, 1.5 * 3.0 cm, 1.2 * 1.9 cm 1.1 * 2.2 cm, 1.0 * 1.9 cm, 0.8 * 1.5 cm Other irregular shapes: triangles, ovals ④ Approximately 1.0 cm square, 0.8 cm square, 0.7 cm square ⑤ Approximately 2.3 cm square, 2.5 cm square, 1.2 * 2.5 cm ⑥ Approximately 2.0 cm square, 1.0 * 2.0 cm ⑦ Approximately 2.3 cm square ⑧ Approximately 1.5 cm square (2 pieces), 0.8 cm * 1.5 cm I am selling these from my parents' house, and I cannot specify the material as I do not know the details. Some have been engraved on both sides. Please consider purchasing if you understand that these are used items. #StoneMaterials #Calligraphy #ForSealCarvingPractice #ForPractice #PlaySeals #SignatureSeals