The package includes 3 feather replacements for interchangeable use. When the original feathers is down after long-time aggressive play, you can get those replacements to sustain fun play for your cats. Special use for FEELNEEDY interactive cat toy FN-P20
How to replace the feather? Hold the feather connector and LED light stick tightly and firmly pull out the old feather, then snap the round base of the feather replacement into place and press down
Now your cat has a new fluttering feather to play with