American Embroidery Supply Cotton White

Style "L" 100% Cotton Pre-Wound Embroidery Bobbins | White (Base SKU: AESCOTL | System: L-Style | 144 Bobbins per Gross)

The Specialist Choice for Delicate Scripts and Garment Dyeing. When your project demands a softer touch or needs to undergo a post-production dye process, standard polyester bobbins simply won't work. These 100% Cotton Style "L" bobbins are engineered specifically for delicate "dainty" embroidery and fine script lettering. Cotton provides a natural, matte finish and a unique flexibility that allows it to hold its integrity even under the loose tension settings required for high-end specialty garments.

Is this bobbin for you? ⚠️ GARMENT DYE COMPATIBILITY: This is a 100% NATURAL COTTON bobbin. If you are embroidering "PFD" (Prepared For Dye) garments that will be industrially dyed after stitching, these bobbins are mandatory. Unlike polyester, this cotton thread will accept the dye, ensuring your bobbin thread matches the final garment color perfectly.

Key Performance Features

100% Natural Cotton Fiber: Offers a softer, more organic feel than synthetic alternatives. This makes it the ideal choice for heirloom-quality embroidery, delicate infant wear, or high-end retail boutique items where a "plastic" polyester feel is undesirable.

Optimized for Loose Tension: This thread is specifically recommended for applications where low-tension stitching is required. The natural friction of cotton helps it stay seated in the bobbin case during the "looping" phase, preventing the unravelling or bird-nesting often associated with synthetic threads at loose settings.

Delicate Script Mastery: The finer profile and natural "give" of cotton allow for incredibly crisp definition on tiny script lettering and intricate vintage designs. It lays flatter against the garment, reducing the bulk of the embroidery.

Good Tensile Strength: Despite its delicate application, this thread is manufactured to provide the tensile strength needed to withstand the speeds of commercial embroidery machines without frequent snapping.

Best Use Practices

Primary Use: Delicate script embroidery, vintage-style designs, infant wear, and any garment intended for post-production dyeing.

Tension Maintenance: Because cotton is a natural fiber, it is slightly more "dusty" than continuous filament polyester. We recommend cleaning your bobbin case tension spring every 4 to 5 bobbin changes to ensure lint does not build up and cause your loose tension to become inconsistent.

Thread Recommendations: Pair with a 100% cotton top thread for a fully dyeable, organic embroidery result.

Technical Specifications

Thread Type: 100% Natural Cotton Yardage: 92 Yards per Bobbin Color: White Quantity: 144 Bobbins per Box (1 Gross) Core Style: Style "L" Pre-Wound