Your search for "harlequin stars" revealed the following:

Bronte's Stars Quilt Pattern - PDF — $18

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$5

Orbital Star Pattern and Template Set — $55

Liberty Stars Quilt - Template — $10

Orbital Star Quilt Pattern - Printed — $20

Orbital Star Quilt Pattern - PDF — $20

Southern Cross Stars Quilt Pattern - PDF — $18

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$5

Orbital Star PDF Pattern and Template Set — $55

Orbital Star Quilt - Template Set — $40