Gütermann Bulky-Lock no.80 is a high-quality overlocker thread ideal for sewing with medium to heavy-weight fabrics. Available in a range of striking colours, use it to create decorative seams or a striking trim along the edge of your garment project. It is particularly suitable for stretch fabrics to create garments such as sportwear and swimwear. Made from 100% polyester, Gütermann Bulky-Lock no.80 is washable up to 60°C and suited for tumble drying. Particularly excellent when used as a needle and looper thread. Recommended needle size is NM 70/90. Each spool holds 1000 metres of thread.