When it's time to replace the sponge on your GOOD GRIPS Soap Squirting Dish Sponge, just push up on the tab to eject it. Attach the new sponge by simply sliding it on. Our durable, antibacterial sponge has a unique shape for thorough cleaning inside corners and along curves while scrubbing away baked-on food. Refill brush, sponge and scrub heads come in a pack of two for convenience and include instructions.