White Flat Steel Spring Boning – 5mm & 7mm Corset Boning

White Flat Steel Spring Boning for Corsets, Bodices & Hoop Skirts

Add firm structure and support to your sewing projects with this white flat steel spring boning. Strong, durable and flexible, flat steel boning is commonly used in corsets, bodices, lingerie, hoop skirts and structured garments where reliable reinforcement is needed.

Flat steel spring boning is especially useful for areas that need firmer vertical support, such as the centre front and centre back of corsets, where it helps prevent fabric collapse and keeps the garment holding its shape.  

Available in 5mm and 7mm widths, this boning can be ordered in 1m, 3m, 5m and 10m lengths, making it suitable for both small repairs and larger dressmaking or corsetry projects.

Perfect for:

• Corset making and corset repairs
• Structured bodices and bustiers
• Hoop skirts and petticoats
• Lingerie and costume making
• Bridalwear and eveningwear
• Centre front and centre back corset support
• Garments needing firm structure and reinforcement

Product details:

• Type: flat steel spring boning
• Colour: white
• Width options: 5mm and 7mm
• Length options: 1m, 3m, 5m and 10m
• Durable, flexible and supportive
• Suitable for corsets, bodices, lingerie and hoop skirts
• Can be cut to your desired length
• Cut in a continuous length where possible

How to cut flat steel boning:

1. Measure and mark the length you need.
2. Cut using heavy-duty wire cutters.
3. File the cut end smooth.
4. Add a boning cap or tip protector to prevent snagging and reduce rust risk.

As this boning is cut to your chosen length, it cannot be exchanged or refunded.

FAQ 

What is flat steel spring boning used for?
Flat steel spring boning is used to add firm support to corsets, bodices, hoop skirts, lingerie, costumes and structured garments.

What is the difference between flat steel and spiral steel boning?
Flat steel boning is best for firmer, straighter support, especially at the centre front and centre back of corsets. Spiral steel boning is more flexible in multiple directions and is often used on curved seams.

What widths are available?
This product is available in 5mm and 7mm widths.

Can I cut the boning to size?
Yes, it can be cut using heavy-duty wire cutters. File the cut end smooth and add a boning cap or tip protector before sewing it into your garment.

Can I return it if I order the wrong length?
No, because this product is cut to your chosen length, it cannot be exchanged or refunded