Features: Make of Rubber, it have durability and good elastics, and can used for long time. Prevent rotation and sub line, with good straightness, thereby improving the sensitivity of the entire sub line group. Quick and easily attach with fishing line and slide at line conveniently. Designs for fishing enthusiasts, these stoppers easily attach to fishing line, providing practicality and ease of use. These bean body is full and uniform and not hurt line and with good recovery. Specifications: Materials: Rubber Single bean length: about 0.35cm/0.14inch 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. Package includes: 30pcs/Group Stop Beads