Quick answer
Choose ultra-fine 36 mm glass head pins for delicate fabrics like silk and viscose, where minimal fabric damage is critical. Standard pins work better for thicker, more robust materials.
Why pin thickness matters for fabric
The diameter of a pin directly affects how much it disturbs the fabric weave. Ultra-fine pins, at 0.40 mm, leave barely visible holes and are less likely to snag or stretch delicate textiles. Standard pins, typically 0.5–0.6 mm, provide more holding power but can mark or damage fine fabrics.
Glass heads: heat resistance and visibility
Both ultra-fine and standard glass head pins share the advantage of heat resistance: the glass heads won't melt under an iron, making them safe for pressing seams. The vibrant Murano glass colors (blue and red on the BOHIN ultra-fine pins) also make them easy to spot on your work surface.
Trade-offs at a glance
- Ultra-fine 36 mm pins: Thinner shaft (0.40 mm) reduces visible holes and snagging on delicate fabrics. Glass heads are heat-resistant and highly visible. Best for silk, viscose, and other fine materials.
- Standard glass head pins: Thicker shaft (0.5–0.6 mm) offers more grip and stability, especially on multiple layers or heavier fabrics like denim or canvas. Choose for medium to heavy weight fabrics.
- Key trade-off: Ultra-fine pins are gentler but may bend or slip in thick seams. Standard pins hold better but can damage delicate weaves. Match pin thickness to fabric weight.
Product facts
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Épingles à tête de verre ultra-fines 36 mm - ø 0,40 mm: These ultra-fine 36 mm pins have a 0.40 mm diameter and are made in France with genuine Murano glass heads in blue and red. The slim profile minimizes fabric damage on silk and viscose, while the glass heads withstand ironing without melting.
Épingles à tête de verre ultra-fines 36 mm - ø 0,40 mm
Which should you choose?
Best for
- Sewing with silk, viscose, or other lightweight, delicate fabrics
- Projects where minimal fabric marking is essential
Not for
- Heavy fabrics like denim, canvas, or multiple thick layers where standard pins provide better hold