Penn Plax Dog Training Pads, Dry-Tech&reg; Doggie Pee Pads with Natural Attractant, 23 Inch x 24 Inch, 50 Pack Product Type - Dry-Tech House Breaking Pads Innovative Liquid Lok Polymer - super absorbent - dries hard in minutes. Perfect for Housebreaking puppies and stay at home dogs of all ages. Leak Lok edge - no drips - no leaks - liquids solidify in minutes. Contains baking soda to eliminate odors.