OKA Straight Brass Offset Ruler Set

These Offset rulers are perfect for adding seam allowance or editing/expanding existing patterns. Just place next to the piece and you have a perfect 4.5mm, 7mm, or 10mm offset.

• Material: Solid Brass
  
• Size (mm ofset): 4.5mm , 7mm , 10mm
• Country of Origin: OKA Brand - Japan