The legality of tanto blades can vary depending on the country and its specific regulations regarding knives and bladed weapons. Since laws differ from one jurisdiction to another, it's essential to consider the regulations of the specific country or region you are inquiring about.

In general, tanto blades are a type of Japanese knife with a distinct shape, characterized by a straight edge and a sharp point. They can vary in size and design. Some countries may classify certain types of tanto blades as legal for everyday carry or possession, while others may impose restrictions on blade length, blade material, or the intent of use.

To determine the legality of tanto blades in a particular country or region, it's advisable to consult the local laws, regulations, and authorities. Contacting the local law enforcement agency, customs authorities, or checking relevant government websites can provide specific and accurate information regarding the possession, carry, and use of tanto blades in that jurisdiction.