| 摘要 |
PROBLEM TO BE SOLVED: To provide a stamp base having multi surfaces on which a stamping surface is detachable.SOLUTION: A stamp base comprises a plurality of grips on which a stamp supporting part supporting a stamp surface is detachable. The stamp supporting part is covered with a cap sealing the stamp surface to protect it. On the cap, a seal having a pattern of the stamp surface opposite to the stamp base. The stamp base has a cube shape and comprises total 6 grips on each of the surface of the cube respectively. The stamp base has a square column shape having a square bottom and comprises total 4 grips on each of side surface of the square column respectively. The stamp base has a regular octahedron shape and comprises total 8 grips on each of the surface of the regular octahedron respectively. The stamp base has a regular tetrahedron shape and comprises total 4 grips on each of the surface of the regular tetrahedron respectively. |
