This see-through ruler is a must for any seamstress   4" x 18" (10cm x 45cm).  Transparency takes the guess work out of marking.  The sewer's "T" square...as as you mark.

• Parallel slots for precision markings from 1/4" to 2-5/8"
• Measure and mark bias strips in one operation.
• Mark guide lines for under collar pad stitching.
• Measure and mark exact locations for buttons, buttonholes, pockets, etc.
• Simplify pattern alterations
• Measure straight of grain from selvage
• Guide tracing wheel and pencil markings
• Measure and mark spacing for pleats and tucks
• Mark guide lines for decorative stitching
• Easily measure and mark exact spots for buttons, pockets and more with this multi-use tool