Pellon SF101 Shape-Flex Cotton Woven Fusible Interfacing 20" x 10 yards Black is the black version of the quilting and sewing industry's most trusted woven fusible interfacing — providing all the professional-grade body and stability of white SF101 in a dark colorway that prevents light interfacing from showing through black, navy, and dark fashion fabrics.
Top 10 Questions About Pellon SF101 Shape-Flex Black Interfacing
Q: Why choose black SF101 over white SF101?
A: White interfacing can show through dark and sheer dark fabrics as a lighter shadow — particularly on black, deep navy, charcoal, and dark jewel-toned fabrics where a white layer beneath creates a slightly muted or lighter appearance. Black SF101 eliminates this problem entirely, maintaining the full depth and richness of dark fabrics.
Q: What fabrics work best with black SF101?
A: Black quilting cotton, dark navy fabrics, charcoal garment fabrics, deep jewel tones, and any dark fabric where white interfacing would create a visible shadow or lighten the fabric's appearance from the right side.
Q: Is black SF101 otherwise identical to white SF101?
A: Yes — identical woven cotton construction, same adhesive, same weight, same application process, same washability. Only the color differs.
Q: How do I apply black SF101?
A: Adhesive (coated) side against the wrong side of your dark fabric, press cloth on top, dry iron at cotton setting for 10–15 seconds per section. Allow to cool for a secure, permanent bond.
Q: Is black SF101 good for making black tote bags?
A: Yes — black SF101 is the correct interfacing choice for black quilting cotton tote bags and structured bag panels where white interfacing would create a color discrepancy visible from the outside of the finished bag.
Q: How wide is black SF101?
A: 20" wide × 10 yards per bolt — same dimensions as white SF101.
Q: Is black SF101 machine washable in finished projects?
A: Yes — same washability as white SF101 with proper heat activation during application.
Q: Can black SF101 be used for dark quilt labels?
A: Yes — for labels printed or embroidered on black or dark fabric, black SF101 provides the correct backing without any lightening effect visible through the label fabric.
Q: Is black SF101 also available by the yard?
A: Check the current product listings at Linda's for available formats and cutting options for black SF101.
Q: Is Pellon SF101 Black in stock at Linda's?
A: Check the current product listing for live availability. Black SF101 is stocked specifically for dark fabric applications at Linda's Electric Quilters.
The dark-fabric professional — shop Pellon SF101 Shape-Flex Black at Linda's Electric Quilters.

