Hemline Extra Heavy Firm Sew In

Width: 90cm | Color: White

Give your projects professional structure with this premium, extra-firm sew-in interfacing. Specifically designed for items that need to hold their shape without the "crinkle" of adhesive versions

Sent loosely folded to keep shipping costs low; any light creasing can be removed with a cool iron, larger quantities will be sent rolled

Key Features

  • Extra Firm Support: Ideal for bag bases, hat brims, fabric bowls, and pelmets.
    Sew-In (Non-Fusible): Perfect for heat-sensitive fabrics or projects where a softer, non-glued finish is required.
    Durable: 100% Polyester. Machine washable and dry-cleanable.
    Custom Lengths: Select your required length from the dropdown menu.
    Multiple quantities will be sent as one continuous piece.

  • Our Top Tip

  • Because this is a very firm interfacing, we recommend using a Jeans/Denim needle (90/14) or even a Topstitching needle to ensure your sewing machine punches through the layers smoothly
  • Shipping

    Fast UK dispatch (usually within 1 working day)
    Sent via Royal Mail 

    Returns

    30-day returns accepted (buyer pays return postage). Item must be unused and in original condition.

    About Hectors House Supplies

    We are a UK family-run shop specialising in:
    Prym accessories
    Gutermann Threads
    Cotton webbing
    Vlieseline & Hemline interfacings
    Haberdashery essentials
    Craft tools & sewing notions

    Thousands of Happy Customers - Buy with Confidence