Features: The nylon fishing Baits elastic thread with clear color can make the Baits elastic and invisible in water. This nylon fishing Baits elastic thread stick to itself and holds the Baits firmly in place, useful tool for most fishermen. Comes with a reusable plastic storage case in each spool, sufficient quantity to meet your needs in casual fishing. Light weight and portable to carry outdoors, and can also put it in your bag, pocket, car. The fishing Baits thread is easy to use, and do not need to tie knots, just twist around the Baits and tighten. Specifications: Materials: Nylon Wire diameter: 0.1mm (0.004inch)/0.15mm (0.006inch)/0.2mm (0.008inch)/0.25mm (0.010inch)/0.3mm (0.012inch)/0.5mm (0.020inch) 0.1mm Wire length: about 200m/656ft 0.15mm Wire length: about 200m/656ft 0.2mm Wire length: about 200m/656ft 0.25mm Wire length: about 100m/3277ft 0.3mm Wire length: about 100m/327ft 0.5mm Wire length: about 50m/164ft Package Includes: 1pc Nylon Invisible Thread note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.