Set of Toilet Cleaning Blocks

1 . 1 is a top view of an embodiment of an ornamental design for set of toilet cleaning blocks;

1 . 2 is a bottom view thereof;

1 . 3 is a side view thereof;

1 . 4 is a side view thereof;

1 . 5 is a side view thereof;

1 . 6 is a side view thereof;

1 . 7 is a perspective view thereof;

2 . 1 is a top view of an embodiment of an ornamental design for set of toilet cleaning blocks;

2 . 2 is a bottom view thereof;

2 . 3 is a side view thereof;

2 . 4 is a side view thereof;

2 . 5 is a side view thereof;

2 . 6 is a side view thereof;

2 . 7 is a perspective view thereof;

3 . 1 is a top view of an embodiment of an ornamental design for set of toilet cleaning blocks;

3 . 2 is a bottom view thereof;

3 . 3 is a side view thereof;

3 . 4 is a side view thereof;

3 . 5 is a side view thereof;

3 . 6 is a side view thereof;

3 . 7 is a perspective view thereof;

4 . 1 is a top view of an embodiment of an ornamental design for set of toilet cleaning blocks;

4 . 2 is a bottom view thereof;

4 . 3 is a side view thereof;

4 . 4 is a side view thereof;

4 . 5 is a side view thereof;

4 . 6 is a side view thereof;

4 . 7 is a perspective view thereof;

5 . 1 is a top view of an embodiment of an ornamental design for set of toilet cleaning blocks;

5 . 2 is a bottom view thereof;

5 . 3 is a side view thereof;

5 . 4 is a side view thereof;

5 . 5 is a side view thereof;

5 . 6 is a side view thereof;

5 . 7 is a perspective view thereof;

6 . 1 is a top view of an embodiment of an ornamental design for set of toilet cleaning blocks;

6 . 2 is a bottom view thereof;

6 . 3 is a side view thereof;

6 . 4 is a side view thereof;

6 . 5 is a side view thereof;

6 . 6 is a side view thereof;

6 . 7 is a perspective view thereof;

7 . 1 is a top view of an embodiment of an ornamental design for set of toilet cleaning blocks

7 . 2 is a bottom view thereof;

7 . 3 is a side view thereof;

7 . 4 is a side view thereof;

7 . 5 is a side view thereof;

7 . 6 is a side view thereof;

7 . 7 is a perspective view thereof;

8 . 1 is a top view of an embodiment of an ornamental design for set of toilet cleaning blocks;

8 . 2 is a bottom view thereof;

8 . 3 is a side view thereof;

8 . 4 is a side view thereof;

8 . 5 is a side view thereof;

8 . 6 is a side view thereof;

8 . 7 is a perspective view thereof;

9 . 1 is a top view of an embodiment of an ornamental design for set of toilet cleaning blocks;

9 . 2 is a bottom view thereof;

9 . 3 is a side view thereof;

9 . 4 is a side view thereof;

9 . 5 is a side view thereof;

9 . 6 is a side view thereof; and

9 . 7 is a perspective view thereof.