3×3 Quilt Top Repeater
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Strip Set Unit
Fast strip-pieced fabric band cut into versatile segment blocks
Recolor Fabric Slots
Block Anatomy & Specs
History & Origins of the Strip Set Unit Block
Strip piecing is the speed-sewing technique that revolutionized modern quiltmaking. Long strips of fabric are sewn together parallel, then cross-cut into multi-color segments for Rail Fence and Log Cabins.
Cutting & Piecing Guide (12" Finished Block)
Precise unit cut sizes and step-by-step piecing instructions.
Choose a finished block size
The cut measurements below update to match.
Piece Cut List
All measurements include a standard ¼" seam allowance. Finished block size: 12".
Step-by-Step Visual Assembly
Align fabric strips right sides together along long edges.
Sew long 1/4" seams with consistent seam width.
Press seams in alternating directions to lock joins.
Cross-cut strip set perpendicular to seams at desired width.
Classic Quilt Blocks Built With Strip Set Unit
The Strip Set Unit unit is the core building block used in these traditional patterns: