Topstitching and detail
Create crisp hems, pocket lines, edge stitching and decorative seams with a defined but controlled appearance.
Gütermann Mara 70 is a versatile midweight 100% polyester sewing thread for refined topstitching, durable construction seams, buttonholes and decorative detail. Its Micro Core Technology gives every stitch a smooth, even structure with a subtle silk-like finish.

Mara 70 gives stitching more presence than a fine everyday thread without the heavier look of Mara 50. That balance makes it especially useful when you want polished definition, reliable construction and a thread that still looks refined.
Create crisp hems, pocket lines, edge stitching and decorative seams with a defined but controlled appearance.
A strong choice for outerwear, trousers, aprons, uniforms, denim and other projects that need dependable seams.
Its smooth, even cross-section supports tidy straight and eyelet buttonholes, with or without gimp where the setup requires it.
Use for suitable bag fabrics, accessories, cushions, covers and upholstery detail when Tex 40 suits the material and machine.
Mara is made with Gütermann's Micro Core Technology, a microfilament polyester core-spun construction. The fine, uniform cross-section helps produce balanced stitches with a clean surface and very little loose fibre around the machine.
Uniform construction supports dependable unwinding and consistent sewing at suitable machine settings.
The smooth surface gives finished seams a subtle lustre rather than a coarse or fuzzy appearance.
Minimal fibre fly helps keep the thread path and stitching area tidier during longer sewing sessions.
The Mara number is a ticket size, while Tex describes thread weight. Within the Mara family, a lower Mara number means a heavier thread.
A lighter professional thread for general garment construction and less prominent seams.
Midweight definition for topstitching, buttonholes, durable garments, bags and visible seams.
A bolder stitch line for stronger visual impact on denim, bags and heavier materials.
The colour squares make this large neutral-led range easier to scan. Select the matching numeric code in the product options above, because the code is the precise Gütermann reference.
Gütermann recommends NM 90 to 100, equivalent to US 14 to 16, for Mara 70. Choose the needle point for the material and test the exact thread, needle, stitch and layer combination before sewing the finished project.
| Brand | A&E Gütermann |
|---|---|
| Product | Mara 70 |
| Manufacturer article | 702170 |
| Length | 700 metres, approximately 765 yards |
| Material | 100% polyester |
| Construction | Micro Core Technology, microfilament polyester core-spun thread |
| Thread size | No. 70 / Tkt. 70 |
| Tex | Tex 40 |
| Linear density | dtex 400(3) |
| Recommended needle | NM 90 to 100 / US 14 to 16 |
| Typical seams | Closing, decorative, overlock, safety and coverstitch seams, plus straight and eyelet buttonholes |
| Typical applications | Apparel, denim, workwear, sportswear, bags, suitable leather, home textiles and upholstery |
| Current selection | 30 shade variants |
| Included | One 700m spool in the selected shade code |
It is a versatile Tex 40 thread for defined topstitching, durable garment seams, buttonholes, denim, workwear, bags, home textiles and decorative stitching. Always match the machine, needle and seam design to the material and end use.
Many well-maintained domestic machines can use Tex 40 thread with the recommended NM 90 to 100 needle, but spool handling, clearances and tension ranges vary. Check the manual and test the complete setup before starting.
No. Mara 70 is a professional Tex 40 thread with a more defined stitch profile than many standard all-purpose dressmaking threads. It is still finer than Mara 50, Tex 60.
No. The 70 is the Mara ticket number. This product is Tex 40. Thread numbering systems run differently, so use Tex 40 when comparing its weight with another range.
No. Mara 70 is a Micro Core Technology polyester core-spun sewing thread. Choose a purpose-made bonded thread when the project specifically requires bonded construction or demanding outdoor exposure.
You will receive the numeric Gütermann shade code selected in the product options. The descriptive names and screen swatches make browsing easier, while the code is the exact selection and reorder reference.
Each selected spool contains 700 metres, approximately 765 yards, of Mara 70 thread.
Gütermann's official guidance is NM 90 to 100, or US 14 to 16. Choose the needle point and exact size for the fabric, then test through all project layers.
Choose your Mara shade code, fit the right needle and enjoy 700 metres of smooth Tex 40 thread with refined definition and dependable performance.
Choose Your Shade Code