Post Diameter 0.6 ~ 0.9 mm no matter the material of your range with post can be used. To protect the thumb, easy to post. Beans notebook case (colors are green, yellow, orange with 3 colors is delivered in random. One) Important information Use in turn will catch the weights of different posts to stop. 把持 when its power is weak please replace with new E * Catch. Long-term use and are tarnish and light. Please not to eat, away from infants and children. * * * * The color of the beans type case, green and yellow/orange 3 colors, will be sent by random. * * * * *