Trustie Wee Pads come with superior absorbent polymer material embedded between the lower leak’proof liner and the upper super soft cotton fabric. ;The Quick’dry technology dries urine fast preventing paws from being wet. Perfect for indoor pet use! Super Absorption (SAP 3g)’ 3 times absorption compare to the regular same size pee pad Diamond quilting Sealed Edge, prevent leaking Adhesive stickers on the bottom 4 corners; allows sticking onto the floor/pee tray.