Variety Intro Pack comes with One Dozen of each of the following Flying Dutchman Scroll Saw Blades. - FD - SR #3 & #5- Scroll Reverse - FD - UR #3 & #5 - Ultra Reverse - FD - Polar # - FD - #5 Two Way cuts and #5 Penguin Silver Reverse Blades they cut straighter, last longer and leave you with less sanding to do. Manufactured in Germany with high-quality steel.