Gütermann creativ Bulky-Lock 80 1000m is a high-quality, elastic bulk thread in thickness No. 80 for pleasantly soft serging and very dense cover on cut edges. Heavy to medium-weight fabrics can be sewn particularly simply and attractively on an overlock and cover stitch sewing machine. Bulky-Lock 80, the bulk thread for fashionable, decorative seams and trendy effects in solid or multicolour. Bulky-Lock 80 is excellent when used as needle and looper thread.