Simply put small treats into the holes, making an excellent rabbit boredom breaker.
Materials - Solid wood
Size - 7cm
Safety note: It is the responsibility of the pet owner to assess the suitability of any treat, toy, or other product. Please read instructions, and directions of use carefully. Always supervise your rabbit whilst playing or eating. Remove the toy if it is damaged, or worn, or if parts become separated, to avoid injury.