With the materials included in each of these kits, you can tie at least 20 flies, which would otherwise cost over $60.00. The kits each come with a detailed tying instruction booklet with illustrations and photographs by Bob Clouser. Clouser's Deep Minnow Tying Kit Clouser's Crayfish Tying Kit Clouser's Floating Minnow Tying Kit Leader Butt Kits test