Buster Cube Mini for Smaller Dogs weighing less than 10Kg. Keep your dog entertained with this fun energetic cube. More physically demanding than many treat dispensing toys, great for dogs with boundless energy. Buster dispenses biscuits and treats as your dog plays. The cube can be adjusted so that biscuits fall out more or less easily, depending on your dogs experience. Buster cubes are particularly suitable for intelligent dogs or well practised with activity toys. Takes apart for easy cleaning. Mini size for dogs under 10Kg ONLY .