present invention tastes extremely unsavory in case of accidental ingestion by a person or pet so that the person or pet would be strongly inclined to remove the present invention from inside their mouth as quickly as possible these dis flavorants may include but are not limited to tannins peppers and alum kal so 4 2 12h 2 o a preferred cleaning pouch of the present invention will include 25 to 100 grams of pulverulent foaming cleanser comprising 40 60 sodium bicarbonate 40 60 citric acid 0 1 to 1 0 high foaming anionic alkylsulfosuccinate surfactant 0 1 to 1 kaolin clay and 0 1 to 1 tetrapotassium pyrophosphate in a pouch of polyvinyl alcohol having a wall thickness of between about 0 001 u2033 and 0 003 u2033 with a preferred value of about 0 002 u2033 0 005 cm or 2 mils over the major part of its surface with a weak point having a diameter of between about 0 005 u2033 and 0 2 u2033 having a thickness of between about 0 0003 u2033 to about 0 0005 u2033 or between about 25 and 75 of the wall thickness and a plurality of veins of weakness extending from the point of weakness the thickness of the veins of weakness being intermediate the thickness of the wall portions and the point of weakness in other embodiments the selection of specific acids and.