N08-12 And they are from left to right :

1 - For Mizuya - filling containers

2 - Blanks for carving your own.

3 - Nakabushi - Rikyu 'did' this one, or at least the type and is the one most widely used. The node is in the middle.

4 - Motobushi or Tome bushi - Used only for higher temaes (gyo level). The node is at the base.

5 - Fushi nashi (no node) Only used for higher temaes (shin).