Gyros Tools Fiber Disks HT 1-1/2 in X 1/8 in Fiberglass Cutting 2 pc 11-32156

A nice touch is the illustrated bookmark included with the book.

Gyros Tools 1-1/4 in X 1/8 in Ripsaw Steel Circular Saw Blade 81-31222

A nice touch in this activity book is the envelope for storing finished pages.