Keep the bird house clean & hygienic with duvoplus sandpaper. This protective floor is covered with ground oyster shells and sand mixed with anise scent. A practical and essential accessory for every bird lover. Thanks to the anise scent, a pleasant odour diffuses around the bird house. Moreover, the sandpaper is rough and its abrasiveness ensures proper care for the beak and nails. It´s easy to use and clean. Lay the sandpaper on the floor of the house and trim the paper if necessary. Refresh the sandpaper each week for an optimal hygiene.