you only need some glue and a spring which is usually in a pen step 1 take the button and put some glue on it hold the spring against it let it dry step 2 when it has dried you can put some glue in the holder then hold the spring against it again and let it dry step 3 when it has dried again you can take the top one smear the whole edge full when you have done that you can stick it against the holder let it dry when that is done your fidget button is ready!!!!!