As the image speaks for itself, this handmade miniature animals from silver are not simple products. Actually this type of works are for professionals only. Because it requires an advanced silver work. However for those who already know the procedure, crafting such miniature animals could be just a matter of time.
As the size of animals are quite tiny, it is possible that a microscobe is involved in the procedure. The other steps are all up to the handcraft skill of the artist. The samples seen in picture were crafted by a silver work artist named Soni bikaner.