5in x 10in Acrylic Ruler and 28 Page 8.5in x 11in Instruction Booklet, Transparency Angle Template, and 17in x 22in pattern sheet w/ circle templates for finishing. Works with Original Skinny Robin 45° and Fat Robin 60° Mariner's Compass Book/Ruler.

• Made of: Acrylic and Template
• Use: Quilting Ruler
• Size: 5in x 10in Ruler
• Included: Ruler and Booklet