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Cottage Quilting Ltd.

Mettler Seraflex - Muslin - Elastic Thread 142yd/130m

Mettler Seraflex - Muslin - Elastic Thread 142yd/130m

$6.99 CAD
$6.99 CAD
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Elastic · 142yds/130m · 100% PTT · Stretches up to 65%

Mettler Seraflex Elastic Thread 7840-0778 Muslin is the go-to choice for sewing stretch and knit fabrics. Made from innovative PTT fibre, it stretches up to 65% and recovers fully — keeping seams comfortable and flexible through every movement.

Key Features

  • Stretches up to 65% — ideal for stretch fabrics, knits, and activewear
  • 142yds/130m per spool
  • 100% PTT (Polytrimethyleneterephthalate) — elastic recovery with smooth stitch formation
  • Use as needle and bobbin thread with loose tension for maximum elasticity
  • Recommended for straight stitches only
  • Compatible with domestic sewing machines

Recommended Uses

  • Stretch and knit fabrics — women’s, men’s, and children’s clothing
  • Sportswear, activewear, and outdoor apparel
  • Underwear and lingerie
  • Any application requiring seam elasticity

Needle Recommendations

  • 70/10 or 80/12 Stretch or Jersey Needle recommended
  • Use the loosest possible thread tension for best results

Returns & Refunds Policy

Returns are accepted within 14 days of delivery. Items must be unused and in original condition. Return shipping is the customer's responsibility. Final Sale items are non-returnable. View full Returns & Refunds Policy →

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We ship across Canada only. Most orders arrive in 3–9 business days depending on your location and supplier. Shipping rates are calculated at checkout. View full Shipping Policy →

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