This is a replacement Hobby Essentials 5x1.5" razor saw blade.

Features:

•  
  Goes great with the Razor Saw Set (HDXK6964)
• Interchangeable and sharp for a clean cut
• Used for cutting wood, foam core, plastic, and more!

Includes:

• (1) 5 x 1.5" 46T Razor Saw Blade